196401118

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{641}}^2$

素因数の和:1523

約数の個数: 12

約数和(自身を含む): 296296560

約数和(自身を除く): 99895442

約数列:

[1, 2, 239, 478, 641, 1282, 153199, 306398, 410881, 821762, 98200559, 196401118]

約数ペア:

[(1, 196401118), (2, 98200559), (239, 821762), (478, 410881), (641, 306398), (1282, 153199)]