209512238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1511}}^1\times {\mathrm{5333}}^1$

素因数の和:6859

約数の個数: 16

約数和(自身を含む): 338730336

約数和(自身を除く): 129218098

約数列:

[1, 2, 13, 26, 1511, 3022, 5333, 10666, 19643, 39286, 69329, 138658, 8058163, 16116326, 104756119, 209512238]

約数ペア:

[(1, 209512238), (2, 104756119), (13, 16116326), (26, 8058163), (1511, 138658), (3022, 69329), (5333, 39286), (10666, 19643)]