220145402

素因数分解:

$2^1\times {\mathrm{59}}^2\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:530

約数の個数: 24

約数和(自身を含む): 340275936

約数和(自身を除く): 120130534

約数列:

[1, 2, 59, 103, 118, 206, 307, 614, 3481, 6077, 6962, 12154, 18113, 31621, 36226, 63242, 358543, 717086, 1068667, 1865639, 2137334, 3731278, 110072701, 220145402]

約数ペア:

[(1, 220145402), (2, 110072701), (59, 3731278), (103, 2137334), (118, 1865639), (206, 1068667), (307, 717086), (614, 358543), (3481, 63242), (6077, 36226), (6962, 31621), (12154, 18113)]