163048220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{262981}}^1$

素因数の和:263021

約数の個数: 24

約数和(自身を含む): 353447808

約数和(自身を除く): 190399588

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 262981, 525962, 1051924, 1314905, 2629810, 5259620, 8152411, 16304822, 32609644, 40762055, 81524110, 163048220]

約数ペア:

[(1, 163048220), (2, 81524110), (4, 40762055), (5, 32609644), (10, 16304822), (20, 8152411), (31, 5259620), (62, 2629810), (124, 1314905), (155, 1051924), (310, 525962), (620, 262981)]