213043240

素因数分解:

$2^3\times 5^1\times {\mathrm{5326081}}^1$

素因数の和:5326092

約数の個数: 16

約数和(自身を含む): 479347380

約数和(自身を除く): 266304140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5326081, 10652162, 21304324, 26630405, 42608648, 53260810, 106521620, 213043240]

約数ペア:

[(1, 213043240), (2, 106521620), (4, 53260810), (5, 42608648), (8, 26630405), (10, 21304324), (20, 10652162), (40, 5326081)]