201063472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{661393}}^1$

素因数の和:661420

約数の個数: 20

約数和(自身を含む): 410064280

約数和(自身を除く): 209000808

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 661393, 1322786, 2645572, 5291144, 10582288, 12566467, 25132934, 50265868, 100531736, 201063472]

約数ペア:

[(1, 201063472), (2, 100531736), (4, 50265868), (8, 25132934), (16, 12566467), (19, 10582288), (38, 5291144), (76, 2645572), (152, 1322786), (304, 661393)]