204510544

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2903}}^1$

素因数の和:2972

約数の個数: 80

約数和(自身を含む): 492611328

約数和(自身を除く): 288100784

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 37, 56, 68, 74, 112, 119, 136, 148, 238, 259, 272, 296, 476, 518, 592, 629, 952, 1036, 1258, 1904, 2072, 2516, 2903, 4144, 4403, 5032, 5806, 8806, 10064, 11612, 17612, 20321, 23224, 35224, 40642, 46448, 49351, 70448, 81284, 98702, 107411, 162568, 197404, 214822, 325136, 345457, 394808, 429644, 690914, 751877, 789616, 859288, 1381828, 1503754, 1718576, 1825987, 2763656, 3007508, 3651974, 5527312, 6015016, 7303948, 12030032, 12781909, 14607896, 25563818, 29215792, 51127636, 102255272, 204510544]

約数ペア:

[(1, 204510544), (2, 102255272), (4, 51127636), (7, 29215792), (8, 25563818), (14, 14607896), (16, 12781909), (17, 12030032), (28, 7303948), (34, 6015016), (37, 5527312), (56, 3651974), (68, 3007508), (74, 2763656), (112, 1825987), (119, 1718576), (136, 1503754), (148, 1381828), (238, 859288), (259, 789616), (272, 751877), (296, 690914), (476, 429644), (518, 394808), (592, 345457), (629, 325136), (952, 214822), (1036, 197404), (1258, 162568), (1904, 107411), (2072, 98702), (2516, 81284), (2903, 70448), (4144, 49351), (4403, 46448), (5032, 40642), (5806, 35224), (8806, 23224), (10064, 20321), (11612, 17612)]