250274396

素因数分解:

$2^2\times {\mathrm{331}}^1\times {\mathrm{421}}^1\times {\mathrm{449}}^1$

素因数の和:1205

約数の個数: 24

約数和(自身を含む): 441327600

約数和(自身を除く): 191053204

約数列:

[1, 2, 4, 331, 421, 449, 662, 842, 898, 1324, 1684, 1796, 139351, 148619, 189029, 278702, 297238, 378058, 557404, 594476, 756116, 62568599, 125137198, 250274396]

約数ペア:

[(1, 250274396), (2, 125137198), (4, 62568599), (331, 756116), (421, 594476), (449, 557404), (662, 378058), (842, 297238), (898, 278702), (1324, 189029), (1684, 148619), (1796, 139351)]