220110332

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{325607}}^1$

素因数の和:325637

約数の個数: 18

約数和(自身を含む): 417103848

約数和(自身を除く): 196993516

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 325607, 651214, 1302428, 4232891, 8465782, 16931564, 55027583, 110055166, 220110332]

約数ペア:

[(1, 220110332), (2, 110055166), (4, 55027583), (13, 16931564), (26, 8465782), (52, 4232891), (169, 1302428), (338, 651214), (676, 325607)]