200050990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{689831}}^1$

素因数の和:689867

約数の個数: 16

約数和(自身を含む): 372509280

約数和(自身を除く): 172458290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 689831, 1379662, 3449155, 6898310, 20005099, 40010198, 100025495, 200050990]

約数ペア:

[(1, 200050990), (2, 100025495), (5, 40010198), (10, 20005099), (29, 6898310), (58, 3449155), (145, 1379662), (290, 689831)]