202172050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{139429}}^1$

素因数の和:139470

約数の個数: 24

約数和(自身を含む): 389009700

約数和(自身を除く): 186837650

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 139429, 278858, 697145, 1394290, 3485725, 4043441, 6971450, 8086882, 20217205, 40434410, 101086025, 202172050]

約数ペア:

[(1, 202172050), (2, 101086025), (5, 40434410), (10, 20217205), (25, 8086882), (29, 6971450), (50, 4043441), (58, 3485725), (145, 1394290), (290, 697145), (725, 278858), (1450, 139429)]