201770225

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1949}}^1$

素因数の和:2101

約数の個数: 24

約数和(自身を含む): 258967800

約数和(自身を除く): 57197575

約数列:

[1, 5, 25, 41, 101, 205, 505, 1025, 1949, 2525, 4141, 9745, 20705, 48725, 79909, 103525, 196849, 399545, 984245, 1997725, 4921225, 8070809, 40354045, 201770225]

約数ペア:

[(1, 201770225), (5, 40354045), (25, 8070809), (41, 4921225), (101, 1997725), (205, 984245), (505, 399545), (1025, 196849), (1949, 103525), (2525, 79909), (4141, 48725), (9745, 20705)]