218156614

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{493567}}^1$

素因数の和:493599

約数の個数: 16

約数和(自身を含む): 373137408

約数和(自身を除く): 154980794

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 493567, 987134, 6416371, 8390639, 12832742, 16781278, 109078307, 218156614]

約数ペア:

[(1, 218156614), (2, 109078307), (13, 16781278), (17, 12832742), (26, 8390639), (34, 6416371), (221, 987134), (442, 493567)]