208974212

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{769}}^1\times {\mathrm{1657}}^1$

素因数の和:2471

約数の個数: 24

約数和(自身を含む): 375338040

約数和(自身を除く): 166363828

約数列:

[1, 2, 4, 41, 82, 164, 769, 1538, 1657, 3076, 3314, 6628, 31529, 63058, 67937, 126116, 135874, 271748, 1274233, 2548466, 5096932, 52243553, 104487106, 208974212]

約数ペア:

[(1, 208974212), (2, 104487106), (4, 52243553), (41, 5096932), (82, 2548466), (164, 1274233), (769, 271748), (1538, 135874), (1657, 126116), (3076, 67937), (3314, 63058), (6628, 31529)]