205718106

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 463034880

約数和(自身を除く): 257316774

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 173, 258, 346, 419, 473, 519, 838, 946, 1038, 1257, 1419, 1903, 2514, 2838, 3806, 4609, 5709, 7439, 9218, 11418, 13827, 14878, 18017, 22317, 27654, 36034, 44634, 54051, 72487, 81829, 108102, 144974, 163658, 198187, 217461, 245487, 396374, 434922, 490974, 594561, 797357, 1189122, 1594714, 2392071, 3116941, 4784142, 6233882, 9350823, 18701646, 34286351, 68572702, 102859053, 205718106]

約数ペア:

[(1, 205718106), (2, 102859053), (3, 68572702), (6, 34286351), (11, 18701646), (22, 9350823), (33, 6233882), (43, 4784142), (66, 3116941), (86, 2392071), (129, 1594714), (173, 1189122), (258, 797357), (346, 594561), (419, 490974), (473, 434922), (519, 396374), (838, 245487), (946, 217461), (1038, 198187), (1257, 163658), (1419, 144974), (1903, 108102), (2514, 81829), (2838, 72487), (3806, 54051), (4609, 44634), (5709, 36034), (7439, 27654), (9218, 22317), (11418, 18017), (13827, 14878)]