215095988

素因数分解:

$2^2\times {\mathrm{223}}^1\times {\mathrm{293}}^1\times {\mathrm{823}}^1$

素因数の和:1343

約数の個数: 24

約数和(自身を含む): 379857408

約数和(自身を除く): 164761420

約数列:

[1, 2, 4, 223, 293, 446, 586, 823, 892, 1172, 1646, 3292, 65339, 130678, 183529, 241139, 261356, 367058, 482278, 734116, 964556, 53773997, 107547994, 215095988]

約数ペア:

[(1, 215095988), (2, 107547994), (4, 53773997), (223, 964556), (293, 734116), (446, 482278), (586, 367058), (823, 261356), (892, 241139), (1172, 183529), (1646, 130678), (3292, 65339)]