203205880

素因数分解:

$2^3\times 5^1\times {\mathrm{701}}^1\times {\mathrm{7247}}^1$

素因数の和:7959

約数の個数: 32

約数和(自身を含む): 457928640

約数和(自身を除く): 254722760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 701, 1402, 2804, 3505, 5608, 7010, 7247, 14020, 14494, 28040, 28988, 36235, 57976, 72470, 144940, 289880, 5080147, 10160294, 20320588, 25400735, 40641176, 50801470, 101602940, 203205880]

約数ペア:

[(1, 203205880), (2, 101602940), (4, 50801470), (5, 40641176), (8, 25400735), (10, 20320588), (20, 10160294), (40, 5080147), (701, 289880), (1402, 144940), (2804, 72470), (3505, 57976), (5608, 36235), (7010, 28988), (7247, 28040), (14020, 14494)]