166421944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1600211}}^1$

素因数の和:1600230

約数の個数: 16

約数和(自身を含む): 336044520

約数和(自身を除く): 169622576

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1600211, 3200422, 6400844, 12801688, 20802743, 41605486, 83210972, 166421944]

約数ペア:

[(1, 166421944), (2, 83210972), (4, 41605486), (8, 20802743), (13, 12801688), (26, 6400844), (52, 3200422), (104, 1600211)]