205251256

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{77983}}^1$

素因数の和:78043

約数の個数: 32

約数和(自身を含む): 449187840

約数和(自身を除く): 243936584

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 77983, 155966, 311932, 545881, 623864, 1091762, 2183524, 3665201, 4367048, 7330402, 14660804, 25656407, 29321608, 51312814, 102625628, 205251256]

約数ペア:

[(1, 205251256), (2, 102625628), (4, 51312814), (7, 29321608), (8, 25656407), (14, 14660804), (28, 7330402), (47, 4367048), (56, 3665201), (94, 2183524), (188, 1091762), (329, 623864), (376, 545881), (658, 311932), (1316, 155966), (2632, 77983)]