206816390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{110597}}^1$

素因数の和:110632

約数の個数: 32

約数和(自身を含む): 430005024

約数和(自身を除く): 223188634

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 110597, 221194, 552985, 1105970, 1216567, 1880149, 2433134, 3760298, 6082835, 9400745, 12165670, 18801490, 20681639, 41363278, 103408195, 206816390]

約数ペア:

[(1, 206816390), (2, 103408195), (5, 41363278), (10, 20681639), (11, 18801490), (17, 12165670), (22, 9400745), (34, 6082835), (55, 3760298), (85, 2433134), (110, 1880149), (170, 1216567), (187, 1105970), (374, 552985), (935, 221194), (1870, 110597)]