220157587

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1\times {\mathrm{991}}^1$

素因数の和:1770

約数の個数: 16

約数和(自身を含む): 247984128

約数和(自身を除く): 27826541

約数列:

[1, 13, 23, 299, 743, 991, 9659, 12883, 17089, 22793, 222157, 296309, 736313, 9572069, 16935199, 220157587]

約数ペア:

[(1, 220157587), (13, 16935199), (23, 9572069), (299, 736313), (743, 296309), (991, 222157), (9659, 22793), (12883, 17089)]