156307210

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{220151}}^1$

素因数の和:220229

約数の個数: 16

約数和(自身を含む): 285316992

約数和(自身を除く): 129009782

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 220151, 440302, 1100755, 2201510, 15630721, 31261442, 78153605, 156307210]

約数ペア:

[(1, 156307210), (2, 78153605), (5, 31261442), (10, 15630721), (71, 2201510), (142, 1100755), (355, 440302), (710, 220151)]