204479440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{232363}}^1$

素因数の和:232387

約数の個数: 40

約数和(自身を含む): 518636448

約数和(自身を除く): 314157008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 232363, 464726, 929452, 1161815, 1858904, 2323630, 2555993, 3717808, 4647260, 5111986, 9294520, 10223972, 12779965, 18589040, 20447944, 25559930, 40895888, 51119860, 102239720, 204479440]

約数ペア:

[(1, 204479440), (2, 102239720), (4, 51119860), (5, 40895888), (8, 25559930), (10, 20447944), (11, 18589040), (16, 12779965), (20, 10223972), (22, 9294520), (40, 5111986), (44, 4647260), (55, 3717808), (80, 2555993), (88, 2323630), (110, 1858904), (176, 1161815), (220, 929452), (440, 464726), (880, 232363)]