215215746

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{220057}}^1$

素因数の和:220225

約数の個数: 16

約数和(自身を含む): 433074144

約数和(自身を除く): 217858398

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 220057, 440114, 660171, 1320342, 35869291, 71738582, 107607873, 215215746]

約数ペア:

[(1, 215215746), (2, 107607873), (3, 71738582), (6, 35869291), (163, 1320342), (326, 660171), (489, 440114), (978, 220057)]