201321496

素因数分解:

$2^3\times {\mathrm{311}}^1\times {\mathrm{80917}}^1$

素因数の和:81234

約数の個数: 16

約数和(自身を含む): 378696240

約数和(自身を除く): 177374744

約数列:

[1, 2, 4, 8, 311, 622, 1244, 2488, 80917, 161834, 323668, 647336, 25165187, 50330374, 100660748, 201321496]

約数ペア:

[(1, 201321496), (2, 100660748), (4, 50330374), (8, 25165187), (311, 647336), (622, 323668), (1244, 161834), (2488, 80917)]