210260090

素因数分解:

$2^1\times 5^1\times {\mathrm{3061}}^1\times {\mathrm{6869}}^1$

素因数の和:9937

約数の個数: 16

約数和(自身を含む): 378646920

約数和(自身を除く): 168386830

約数列:

[1, 2, 5, 10, 3061, 6122, 6869, 13738, 15305, 30610, 34345, 68690, 21026009, 42052018, 105130045, 210260090]

約数ペア:

[(1, 210260090), (2, 105130045), (5, 42052018), (10, 21026009), (3061, 68690), (6122, 34345), (6869, 30610), (13738, 15305)]