209297880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3109}}^1$

素因数の和:3154

約数の個数: 192

約数和(自身を含む): 785959200

約数和(自身を除く): 576661320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 51, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 110, 120, 132, 136, 153, 165, 170, 180, 187, 198, 204, 220, 255, 264, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 561, 612, 660, 680, 748, 765, 792, 935, 990, 1020, 1122, 1224, 1320, 1496, 1530, 1683, 1870, 1980, 2040, 2244, 2805, 3060, 3109, 3366, 3740, 3960, 4488, 5610, 6120, 6218, 6732, 7480, 8415, 9327, 11220, 12436, 13464, 15545, 16830, 18654, 22440, 24872, 27981, 31090, 33660, 34199, 37308, 46635, 52853, 55962, 62180, 67320, 68398, 74616, 93270, 102597, 105706, 111924, 124360, 136796, 139905, 158559, 170995, 186540, 205194, 211412, 223848, 264265, 273592, 279810, 307791, 317118, 341990, 373080, 410388, 422824, 475677, 512985, 528530, 559620, 581383, 615582, 634236, 683980, 792795, 820776, 951354, 1025970, 1057060, 1119240, 1162766, 1231164, 1268472, 1367960, 1538955, 1585590, 1744149, 1902708, 2051940, 2114120, 2325532, 2378385, 2462328, 2906915, 3077910, 3171180, 3488298, 3805416, 4103880, 4651064, 4756770, 5232447, 5813830, 6155820, 6342360, 6976596, 8720745, 9513540, 10464894, 11627660, 12311640, 13953192, 17441490, 19027080, 20929788, 23255320, 26162235, 34882980, 41859576, 52324470, 69765960, 104648940, 209297880]

約数ペア:

[(1, 209297880), (2, 104648940), (3, 69765960), (4, 52324470), (5, 41859576), (6, 34882980), (8, 26162235), (9, 23255320), (10, 20929788), (11, 19027080), (12, 17441490), (15, 13953192), (17, 12311640), (18, 11627660), (20, 10464894), (22, 9513540), (24, 8720745), (30, 6976596), (33, 6342360), (34, 6155820), (36, 5813830), (40, 5232447), (44, 4756770), (45, 4651064), (51, 4103880), (55, 3805416), (60, 3488298), (66, 3171180), (68, 3077910), (72, 2906915), (85, 2462328), (88, 2378385), (90, 2325532), (99, 2114120), (102, 2051940), (110, 1902708), (120, 1744149), (132, 1585590), (136, 1538955), (153, 1367960), (165, 1268472), (170, 1231164), (180, 1162766), (187, 1119240), (198, 1057060), (204, 1025970), (220, 951354), (255, 820776), (264, 792795), (306, 683980), (330, 634236), (340, 615582), (360, 581383), (374, 559620), (396, 528530), (408, 512985), (440, 475677), (495, 422824), (510, 410388), (561, 373080), (612, 341990), (660, 317118), (680, 307791), (748, 279810), (765, 273592), (792, 264265), (935, 223848), (990, 211412), (1020, 205194), (1122, 186540), (1224, 170995), (1320, 158559), (1496, 139905), (1530, 136796), (1683, 124360), (1870, 111924), (1980, 105706), (2040, 102597), (2244, 93270), (2805, 74616), (3060, 68398), (3109, 67320), (3366, 62180), (3740, 55962), (3960, 52853), (4488, 46635), (5610, 37308), (6120, 34199), (6218, 33660), (6732, 31090), (7480, 27981), (8415, 24872), (9327, 22440), (11220, 18654), (12436, 16830), (13464, 15545)]