211485780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 288

約数和(自身を含む): 760451328

約数和(自身を除く): 548965548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 61, 66, 68, 85, 90, 99, 102, 103, 110, 122, 132, 153, 165, 170, 180, 183, 187, 198, 204, 206, 220, 244, 255, 305, 306, 309, 330, 340, 366, 374, 396, 412, 495, 510, 515, 549, 561, 610, 612, 618, 660, 671, 732, 748, 765, 915, 927, 935, 990, 1020, 1030, 1037, 1098, 1122, 1133, 1220, 1236, 1342, 1530, 1545, 1683, 1751, 1830, 1854, 1870, 1980, 2013, 2060, 2074, 2196, 2244, 2266, 2684, 2745, 2805, 3060, 3090, 3111, 3355, 3366, 3399, 3502, 3660, 3708, 3740, 4026, 4148, 4532, 4635, 5185, 5253, 5490, 5610, 5665, 6039, 6180, 6222, 6283, 6710, 6732, 6798, 7004, 8052, 8415, 8755, 9270, 9333, 10065, 10197, 10370, 10506, 10980, 11220, 11330, 11407, 12078, 12444, 12566, 13420, 13596, 15555, 15759, 16830, 16995, 17510, 18540, 18666, 18849, 19261, 20130, 20394, 20740, 21012, 22660, 22814, 24156, 25132, 26265, 30195, 31110, 31415, 31518, 33660, 33990, 34221, 35020, 37332, 37698, 38522, 40260, 40788, 45628, 46665, 50985, 52530, 56547, 57035, 57783, 60390, 62220, 62830, 63036, 67980, 68442, 69113, 75396, 77044, 78795, 93330, 94245, 96305, 101970, 102663, 105060, 106811, 113094, 114070, 115566, 120780, 125660, 136884, 138226, 157590, 171105, 173349, 186660, 188490, 192610, 203940, 205326, 207339, 213622, 226188, 228140, 231132, 276452, 282735, 288915, 315180, 320433, 342210, 345565, 346698, 376980, 385220, 410652, 414678, 427244, 513315, 534055, 565470, 577830, 622017, 640866, 684420, 691130, 693396, 829356, 866745, 961299, 1026630, 1036695, 1068110, 1130940, 1155660, 1174921, 1244034, 1281732, 1382260, 1602165, 1733490, 1922598, 2053260, 2073390, 2136220, 2349842, 2488068, 3110085, 3204330, 3466980, 3524763, 3845196, 4146780, 4699684, 4806495, 5874605, 6220170, 6408660, 7049526, 9612990, 10574289, 11749210, 12440340, 14099052, 17623815, 19225980, 21148578, 23498420, 35247630, 42297156, 52871445, 70495260, 105742890, 211485780]

約数ペア:

[(1, 211485780), (2, 105742890), (3, 70495260), (4, 52871445), (5, 42297156), (6, 35247630), (9, 23498420), (10, 21148578), (11, 19225980), (12, 17623815), (15, 14099052), (17, 12440340), (18, 11749210), (20, 10574289), (22, 9612990), (30, 7049526), (33, 6408660), (34, 6220170), (36, 5874605), (44, 4806495), (45, 4699684), (51, 4146780), (55, 3845196), (60, 3524763), (61, 3466980), (66, 3204330), (68, 3110085), (85, 2488068), (90, 2349842), (99, 2136220), (102, 2073390), (103, 2053260), (110, 1922598), (122, 1733490), (132, 1602165), (153, 1382260), (165, 1281732), (170, 1244034), (180, 1174921), (183, 1155660), (187, 1130940), (198, 1068110), (204, 1036695), (206, 1026630), (220, 961299), (244, 866745), (255, 829356), (305, 693396), (306, 691130), (309, 684420), (330, 640866), (340, 622017), (366, 577830), (374, 565470), (396, 534055), (412, 513315), (495, 427244), (510, 414678), (515, 410652), (549, 385220), (561, 376980), (610, 346698), (612, 345565), (618, 342210), (660, 320433), (671, 315180), (732, 288915), (748, 282735), (765, 276452), (915, 231132), (927, 228140), (935, 226188), (990, 213622), (1020, 207339), (1030, 205326), (1037, 203940), (1098, 192610), (1122, 188490), (1133, 186660), (1220, 173349), (1236, 171105), (1342, 157590), (1530, 138226), (1545, 136884), (1683, 125660), (1751, 120780), (1830, 115566), (1854, 114070), (1870, 113094), (1980, 106811), (2013, 105060), (2060, 102663), (2074, 101970), (2196, 96305), (2244, 94245), (2266, 93330), (2684, 78795), (2745, 77044), (2805, 75396), (3060, 69113), (3090, 68442), (3111, 67980), (3355, 63036), (3366, 62830), (3399, 62220), (3502, 60390), (3660, 57783), (3708, 57035), (3740, 56547), (4026, 52530), (4148, 50985), (4532, 46665), (4635, 45628), (5185, 40788), (5253, 40260), (5490, 38522), (5610, 37698), (5665, 37332), (6039, 35020), (6180, 34221), (6222, 33990), (6283, 33660), (6710, 31518), (6732, 31415), (6798, 31110), (7004, 30195), (8052, 26265), (8415, 25132), (8755, 24156), (9270, 22814), (9333, 22660), (10065, 21012), (10197, 20740), (10370, 20394), (10506, 20130), (10980, 19261), (11220, 18849), (11330, 18666), (11407, 18540), (12078, 17510), (12444, 16995), (12566, 16830), (13420, 15759), (13596, 15555)]