201750040

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{21647}}^1$

素因数の和:21891

約数の個数: 32

約数和(自身を含む): 455906880

約数和(自身を除く): 254156840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 4660, 9320, 21647, 43294, 86588, 108235, 173176, 216470, 432940, 865880, 5043751, 10087502, 20175004, 25218755, 40350008, 50437510, 100875020, 201750040]

約数ペア:

[(1, 201750040), (2, 100875020), (4, 50437510), (5, 40350008), (8, 25218755), (10, 20175004), (20, 10087502), (40, 5043751), (233, 865880), (466, 432940), (932, 216470), (1165, 173176), (1864, 108235), (2330, 86588), (4660, 43294), (9320, 21647)]