199484460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 288

約数和(自身を含む): 748500480

約数和(自身を除く): 549016020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 67, 68, 70, 84, 85, 90, 102, 105, 119, 126, 134, 139, 140, 153, 170, 180, 201, 204, 210, 238, 252, 255, 268, 278, 306, 315, 335, 340, 357, 402, 417, 420, 469, 476, 510, 556, 595, 603, 612, 630, 670, 695, 714, 765, 804, 834, 938, 973, 1005, 1020, 1071, 1139, 1190, 1206, 1251, 1260, 1340, 1390, 1407, 1428, 1530, 1668, 1785, 1876, 1946, 2010, 2085, 2142, 2278, 2345, 2363, 2380, 2412, 2502, 2780, 2814, 2919, 3015, 3060, 3417, 3570, 3892, 4020, 4170, 4221, 4284, 4556, 4690, 4726, 4865, 5004, 5355, 5628, 5695, 5838, 6030, 6255, 6834, 7035, 7089, 7140, 7973, 8340, 8442, 8757, 9313, 9380, 9452, 9730, 10251, 10710, 11390, 11676, 11815, 12060, 12510, 13668, 14070, 14178, 14595, 15946, 16541, 16884, 17085, 17514, 18626, 19460, 20502, 21105, 21267, 21420, 22780, 23630, 23919, 25020, 27939, 28140, 28356, 29190, 31892, 33082, 34170, 35028, 35445, 37252, 39865, 41004, 42210, 42534, 43785, 46565, 47260, 47838, 49623, 51255, 55878, 58380, 65191, 66164, 68340, 70890, 71757, 79730, 82705, 83817, 84420, 85068, 87570, 93130, 95676, 99246, 102510, 106335, 111756, 119595, 130382, 139695, 141780, 143514, 148869, 158321, 159460, 165410, 167634, 175140, 186260, 195573, 198492, 205020, 212670, 239190, 248115, 260764, 279390, 287028, 297738, 316642, 325955, 330820, 335268, 358785, 391146, 419085, 425340, 474963, 478380, 496230, 558780, 586719, 595476, 633284, 651910, 717570, 744345, 782292, 791605, 838170, 949926, 977865, 992460, 1108247, 1173438, 1303820, 1424889, 1435140, 1488690, 1583210, 1676340, 1899852, 1955730, 2216494, 2346876, 2374815, 2849778, 2933595, 2977380, 3166420, 3324741, 3911460, 4432988, 4749630, 5541235, 5699556, 5867190, 6649482, 7124445, 9499260, 9974223, 11082470, 11734380, 13298964, 14248890, 16623705, 19948446, 22164940, 28497780, 33247410, 39896892, 49871115, 66494820, 99742230, 199484460]

約数ペア:

[(1, 199484460), (2, 99742230), (3, 66494820), (4, 49871115), (5, 39896892), (6, 33247410), (7, 28497780), (9, 22164940), (10, 19948446), (12, 16623705), (14, 14248890), (15, 13298964), (17, 11734380), (18, 11082470), (20, 9974223), (21, 9499260), (28, 7124445), (30, 6649482), (34, 5867190), (35, 5699556), (36, 5541235), (42, 4749630), (45, 4432988), (51, 3911460), (60, 3324741), (63, 3166420), (67, 2977380), (68, 2933595), (70, 2849778), (84, 2374815), (85, 2346876), (90, 2216494), (102, 1955730), (105, 1899852), (119, 1676340), (126, 1583210), (134, 1488690), (139, 1435140), (140, 1424889), (153, 1303820), (170, 1173438), (180, 1108247), (201, 992460), (204, 977865), (210, 949926), (238, 838170), (252, 791605), (255, 782292), (268, 744345), (278, 717570), (306, 651910), (315, 633284), (335, 595476), (340, 586719), (357, 558780), (402, 496230), (417, 478380), (420, 474963), (469, 425340), (476, 419085), (510, 391146), (556, 358785), (595, 335268), (603, 330820), (612, 325955), (630, 316642), (670, 297738), (695, 287028), (714, 279390), (765, 260764), (804, 248115), (834, 239190), (938, 212670), (973, 205020), (1005, 198492), (1020, 195573), (1071, 186260), (1139, 175140), (1190, 167634), (1206, 165410), (1251, 159460), (1260, 158321), (1340, 148869), (1390, 143514), (1407, 141780), (1428, 139695), (1530, 130382), (1668, 119595), (1785, 111756), (1876, 106335), (1946, 102510), (2010, 99246), (2085, 95676), (2142, 93130), (2278, 87570), (2345, 85068), (2363, 84420), (2380, 83817), (2412, 82705), (2502, 79730), (2780, 71757), (2814, 70890), (2919, 68340), (3015, 66164), (3060, 65191), (3417, 58380), (3570, 55878), (3892, 51255), (4020, 49623), (4170, 47838), (4221, 47260), (4284, 46565), (4556, 43785), (4690, 42534), (4726, 42210), (4865, 41004), (5004, 39865), (5355, 37252), (5628, 35445), (5695, 35028), (5838, 34170), (6030, 33082), (6255, 31892), (6834, 29190), (7035, 28356), (7089, 28140), (7140, 27939), (7973, 25020), (8340, 23919), (8442, 23630), (8757, 22780), (9313, 21420), (9380, 21267), (9452, 21105), (9730, 20502), (10251, 19460), (10710, 18626), (11390, 17514), (11676, 17085), (11815, 16884), (12060, 16541), (12510, 15946), (13668, 14595), (14070, 14178)]