220379665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{11351}}^1$

素因数の和:11720

約数の個数: 16

約数和(自身を含む): 289339776

約数和(自身を除く): 68960111

約数列:

[1, 5, 11, 55, 353, 1765, 3883, 11351, 19415, 56755, 124861, 624305, 4006903, 20034515, 44075933, 220379665]

約数ペア:

[(1, 220379665), (5, 44075933), (11, 20034515), (55, 4006903), (353, 624305), (1765, 124861), (3883, 56755), (11351, 19415)]