218900393816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2104811479}}^1$

素因数の和:2104811498

約数の個数: 16

約数和(自身を含む): 442010410800

約数和(自身を除く): 223110016984

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2104811479, 4209622958, 8419245916, 16838491832, 27362549227, 54725098454, 109450196908, 218900393816]

約数ペア:

[(1, 218900393816), (2, 109450196908), (4, 54725098454), (8, 27362549227), (13, 16838491832), (26, 8419245916), (52, 4209622958), (104, 2104811479)]