201320908

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{396301}}^1$

素因数の和:396432

約数の個数: 12

約数和(自身を含む): 355086592

約数和(自身を除く): 153765684

約数列:

[1, 2, 4, 127, 254, 508, 396301, 792602, 1585204, 50330227, 100660454, 201320908]

約数ペア:

[(1, 201320908), (2, 100660454), (4, 50330227), (127, 1585204), (254, 792602), (508, 396301)]