210915718

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{3607}}^1$

素因数の和:3808

約数の個数: 24

約数和(自身を含む): 344657808

約数和(自身を除く): 133742090

約数列:

[1, 2, 13, 26, 169, 173, 338, 346, 2249, 3607, 4498, 7214, 29237, 46891, 58474, 93782, 609583, 624011, 1219166, 1248022, 8112143, 16224286, 105457859, 210915718]

約数ペア:

[(1, 210915718), (2, 105457859), (13, 16224286), (26, 8112143), (169, 1248022), (173, 1219166), (338, 624011), (346, 609583), (2249, 93782), (3607, 58474), (4498, 46891), (7214, 29237)]