200748910

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1\times {\mathrm{563}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 365837472

約数和(自身を除く): 165088562

約数列:

[1, 2, 5, 10, 181, 197, 362, 394, 563, 905, 985, 1126, 1810, 1970, 2815, 5630, 35657, 71314, 101903, 110911, 178285, 203806, 221822, 356570, 509515, 554555, 1019030, 1109110, 20074891, 40149782, 100374455, 200748910]

約数ペア:

[(1, 200748910), (2, 100374455), (5, 40149782), (10, 20074891), (181, 1109110), (197, 1019030), (362, 554555), (394, 509515), (563, 356570), (905, 221822), (985, 203806), (1126, 178285), (1810, 110911), (1970, 101903), (2815, 71314), (5630, 35657)]