201463780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1439027}}^1$

素因数の和:1439043

約数の個数: 24

約数和(自身を含む): 483513408

約数和(自身を除く): 282049628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1439027, 2878054, 5756108, 7195135, 10073189, 14390270, 20146378, 28780540, 40292756, 50365945, 100731890, 201463780]

約数ペア:

[(1, 201463780), (2, 100731890), (4, 50365945), (5, 40292756), (7, 28780540), (10, 20146378), (14, 14390270), (20, 10073189), (28, 7195135), (35, 5756108), (70, 2878054), (140, 1439027)]