201256945

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{1427}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 245867328

約数和(自身を除く): 44610383

約数列:

[1, 5, 67, 335, 421, 1427, 2105, 7135, 28207, 95609, 141035, 478045, 600767, 3003835, 40251389, 201256945]

約数ペア:

[(1, 201256945), (5, 40251389), (67, 3003835), (335, 600767), (421, 478045), (1427, 141035), (2105, 95609), (7135, 28207)]