200945560

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{49739}}^1$

素因数の和:49851

約数の個数: 32

約数和(自身を含む): 456613200

約数和(自身を除く): 255667640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 49739, 99478, 198956, 248695, 397912, 497390, 994780, 1989560, 5023639, 10047278, 20094556, 25118195, 40189112, 50236390, 100472780, 200945560]

約数ペア:

[(1, 200945560), (2, 100472780), (4, 50236390), (5, 40189112), (8, 25118195), (10, 20094556), (20, 10047278), (40, 5023639), (101, 1989560), (202, 994780), (404, 497390), (505, 397912), (808, 248695), (1010, 198956), (2020, 99478), (4040, 49739)]