200881010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 429701760

約数和(自身を除く): 228820750

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 71, 85, 89, 110, 142, 170, 178, 187, 289, 355, 374, 445, 578, 710, 781, 890, 935, 979, 1207, 1445, 1513, 1562, 1870, 1958, 2414, 2890, 3026, 3179, 3905, 4895, 6035, 6319, 6358, 7565, 7810, 9790, 12070, 12638, 13277, 15130, 15895, 16643, 20519, 25721, 26554, 31595, 31790, 33286, 41038, 51442, 63190, 66385, 69509, 83215, 102595, 107423, 128605, 132770, 139018, 166430, 205190, 214846, 225709, 257210, 282931, 347545, 451418, 537115, 565862, 695090, 1074230, 1128545, 1181653, 1414655, 1826191, 2257090, 2363306, 2829310, 3652382, 5908265, 9130955, 11816530, 18261910, 20088101, 40176202, 100440505, 200881010]

約数ペア:

[(1, 200881010), (2, 100440505), (5, 40176202), (10, 20088101), (11, 18261910), (17, 11816530), (22, 9130955), (34, 5908265), (55, 3652382), (71, 2829310), (85, 2363306), (89, 2257090), (110, 1826191), (142, 1414655), (170, 1181653), (178, 1128545), (187, 1074230), (289, 695090), (355, 565862), (374, 537115), (445, 451418), (578, 347545), (710, 282931), (781, 257210), (890, 225709), (935, 214846), (979, 205190), (1207, 166430), (1445, 139018), (1513, 132770), (1562, 128605), (1870, 107423), (1958, 102595), (2414, 83215), (2890, 69509), (3026, 66385), (3179, 63190), (3905, 51442), (4895, 41038), (6035, 33286), (6319, 31790), (6358, 31595), (7565, 26554), (7810, 25721), (9790, 20519), (12070, 16643), (12638, 15895), (13277, 15130)]