203075650

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{40213}}^1$

素因数の和:40326

約数の個数: 24

約数和(自身を含む): 381470004

約数和(自身を除く): 178394354

約数列:

[1, 2, 5, 10, 25, 50, 101, 202, 505, 1010, 2525, 5050, 40213, 80426, 201065, 402130, 1005325, 2010650, 4061513, 8123026, 20307565, 40615130, 101537825, 203075650]

約数ペア:

[(1, 203075650), (2, 101537825), (5, 40615130), (10, 20307565), (25, 8123026), (50, 4061513), (101, 2010650), (202, 1005325), (505, 402130), (1010, 201065), (2525, 80426), (5050, 40213)]