207637768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1996517}}^1$

素因数の和:1996536

約数の個数: 16

約数和(自身を含む): 419268780

約数和(自身を除く): 211631012

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1996517, 3993034, 7986068, 15972136, 25954721, 51909442, 103818884, 207637768]

約数ペア:

[(1, 207637768), (2, 103818884), (4, 51909442), (8, 25954721), (13, 15972136), (26, 7986068), (52, 3993034), (104, 1996517)]