205502612

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{156157}}^1$

素因数の和:156215

約数の個数: 24

約数和(自身を含む): 419752704

約数和(自身を除く): 214250092

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 156157, 312314, 624628, 1093099, 2186198, 4372396, 7339379, 14678758, 29357516, 51375653, 102751306, 205502612]

約数ペア:

[(1, 205502612), (2, 102751306), (4, 51375653), (7, 29357516), (14, 14678758), (28, 7339379), (47, 4372396), (94, 2186198), (188, 1093099), (329, 624628), (658, 312314), (1316, 156157)]