199249154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{144593}}^1$

素因数の和:144661

約数の個数: 16

約数和(自身を含む): 327939192

約数和(自身を除く): 128690038

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 144593, 289186, 1879709, 3759418, 7663429, 15326858, 99624577, 199249154]

約数ペア:

[(1, 199249154), (2, 99624577), (13, 15326858), (26, 7663429), (53, 3759418), (106, 1879709), (689, 289186), (1378, 144593)]