201220031

素因数分解:

${\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{1877}}^1$

素因数の和:2038

約数の個数: 16

約数和(自身を含む): 216345600

約数和(自身を除く): 15125569

約数列:

[1, 23, 59, 79, 1357, 1817, 1877, 4661, 43171, 107203, 110743, 148283, 2547089, 3410509, 8748697, 201220031]

約数ペア:

[(1, 201220031), (23, 8748697), (59, 3410509), (79, 2547089), (1357, 148283), (1817, 110743), (1877, 107203), (4661, 43171)]