201639236

素因数分解:

$2^2\times {\mathrm{719}}^1\times {\mathrm{70111}}^1$

素因数の和:70834

約数の個数: 12

約数和(自身を含む): 353364480

約数和(自身を除く): 151725244

約数列:

[1, 2, 4, 719, 1438, 2876, 70111, 140222, 280444, 50409809, 100819618, 201639236]

約数ペア:

[(1, 201639236), (2, 100819618), (4, 50409809), (719, 280444), (1438, 140222), (2876, 70111)]