209008108

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{3919}}^1$

素因数の和:4189

約数の個数: 24

約数和(自身を含む): 373184000

約数和(自身を除く): 164175892

約数列:

[1, 2, 4, 67, 134, 199, 268, 398, 796, 3919, 7838, 13333, 15676, 26666, 53332, 262573, 525146, 779881, 1050292, 1559762, 3119524, 52252027, 104504054, 209008108]

約数ペア:

[(1, 209008108), (2, 104504054), (4, 52252027), (67, 3119524), (134, 1559762), (199, 1050292), (268, 779881), (398, 525146), (796, 262573), (3919, 53332), (7838, 26666), (13333, 15676)]