281964092

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{661}}^1\times {\mathrm{2269}}^1$

素因数の和:2981

約数の個数: 24

約数和(自身を含む): 504920640

約数和(自身を除く): 222956548

約数列:

[1, 2, 4, 47, 94, 188, 661, 1322, 2269, 2644, 4538, 9076, 31067, 62134, 106643, 124268, 213286, 426572, 1499809, 2999618, 5999236, 70491023, 140982046, 281964092]

約数ペア:

[(1, 281964092), (2, 140982046), (4, 70491023), (47, 5999236), (94, 2999618), (188, 1499809), (661, 426572), (1322, 213286), (2269, 124268), (2644, 106643), (4538, 62134), (9076, 31067)]