225907970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{778993}}^1$

素因数の和:779029

約数の個数: 16

約数和(自身を含む): 420656760

約数和(自身を除く): 194748790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 778993, 1557986, 3894965, 7789930, 22590797, 45181594, 112953985, 225907970]

約数ペア:

[(1, 225907970), (2, 112953985), (5, 45181594), (10, 22590797), (29, 7789930), (58, 3894965), (145, 1557986), (290, 778993)]