219426968

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{174703}}^1$

素因数の和:174866

約数の個数: 16

約数和(自身を含む): 414048480

約数和(自身を除く): 194621512

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 174703, 349406, 698812, 1397624, 27428371, 54856742, 109713484, 219426968]

約数ペア:

[(1, 219426968), (2, 109713484), (4, 54856742), (8, 27428371), (157, 1397624), (314, 698812), (628, 349406), (1256, 174703)]