218979839

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1\times {\mathrm{1181}}^1$

素因数の和:2050

約数の個数: 16

約数和(自身を含む): 250205760

約数和(自身を除く): 31225921

約数列:

[1, 13, 17, 221, 839, 1181, 10907, 14263, 15353, 20077, 185419, 261001, 990859, 12881167, 16844603, 218979839]

約数ペア:

[(1, 218979839), (13, 16844603), (17, 12881167), (221, 990859), (839, 261001), (1181, 185419), (10907, 20077), (14263, 15353)]