220161755

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{14771}}^1$

素因数の和:15058

約数の個数: 16

約数和(自身を含む): 289294848

約数和(自身を除く): 69133093

約数列:

[1, 5, 11, 55, 271, 1355, 2981, 14771, 14905, 73855, 162481, 812405, 4002941, 20014705, 44032351, 220161755]

約数ペア:

[(1, 220161755), (5, 44032351), (11, 20014705), (55, 4002941), (271, 812405), (1355, 162481), (2981, 73855), (14771, 14905)]