201139480

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{49787}}^1$

素因数の和:49899

約数の個数: 32

約数和(自身を含む): 457053840

約数和(自身を除く): 255914360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 49787, 99574, 199148, 248935, 398296, 497870, 995740, 1991480, 5028487, 10056974, 20113948, 25142435, 40227896, 50284870, 100569740, 201139480]

約数ペア:

[(1, 201139480), (2, 100569740), (4, 50284870), (5, 40227896), (8, 25142435), (10, 20113948), (20, 10056974), (40, 5028487), (101, 1991480), (202, 995740), (404, 497870), (505, 398296), (808, 248935), (1010, 199148), (2020, 99574), (4040, 49787)]