201779128

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{223207}}^1$

素因数の和:223326

約数の個数: 16

約数和(自身を含む): 381685680

約数和(自身を除く): 179906552

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 223207, 446414, 892828, 1785656, 25222391, 50444782, 100889564, 201779128]

約数ペア:

[(1, 201779128), (2, 100889564), (4, 50444782), (8, 25222391), (113, 1785656), (226, 892828), (452, 446414), (904, 223207)]