201953900

素因数分解:

$2^2\times 5^2\times {\mathrm{397}}^1\times {\mathrm{5087}}^1$

素因数の和:5498

約数の個数: 36

約数和(自身を含む): 439430208

約数和(自身を除く): 237476308

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 397, 794, 1588, 1985, 3970, 5087, 7940, 9925, 10174, 19850, 20348, 25435, 39700, 50870, 101740, 127175, 254350, 508700, 2019539, 4039078, 8078156, 10097695, 20195390, 40390780, 50488475, 100976950, 201953900]

約数ペア:

[(1, 201953900), (2, 100976950), (4, 50488475), (5, 40390780), (10, 20195390), (20, 10097695), (25, 8078156), (50, 4039078), (100, 2019539), (397, 508700), (794, 254350), (1588, 127175), (1985, 101740), (3970, 50870), (5087, 39700), (7940, 25435), (9925, 20348), (10174, 19850)]