201928964

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{309707}}^1$

素因数の和:309874

約数の個数: 12

約数和(自身を含む): 355544784

約数和(自身を除く): 153615820

約数列:

[1, 2, 4, 163, 326, 652, 309707, 619414, 1238828, 50482241, 100964482, 201928964]

約数ペア:

[(1, 201928964), (2, 100964482), (4, 50482241), (163, 1238828), (326, 619414), (652, 309707)]