220123501

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{10369}}^1$

素因数の和:10476

約数の個数: 16

約数和(自身を含む): 250871040

約数和(自身を除く): 30747539

約数列:

[1, 13, 23, 71, 299, 923, 1633, 10369, 21229, 134797, 238487, 736199, 3100331, 9570587, 16932577, 220123501]

約数ペア:

[(1, 220123501), (13, 16932577), (23, 9570587), (71, 3100331), (299, 736199), (923, 238487), (1633, 134797), (10369, 21229)]