202154652280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{721980901}}^1$

素因数の和:721980919

約数の個数: 32

約数和(自身を含む): 519826249440

約数和(自身を除く): 317671597160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 721980901, 1443961802, 2887923604, 3609904505, 5053866307, 5775847208, 7219809010, 10107732614, 14439618020, 20215465228, 25269331535, 28879236040, 40430930456, 50538663070, 101077326140, 202154652280]

約数ペア:

[(1, 202154652280), (2, 101077326140), (4, 50538663070), (5, 40430930456), (7, 28879236040), (8, 25269331535), (10, 20215465228), (14, 14439618020), (20, 10107732614), (28, 7219809010), (35, 5775847208), (40, 5053866307), (56, 3609904505), (70, 2887923604), (140, 1443961802), (280, 721980901)]