220883958

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{721843}}^1$

素因数の和:721868

約数の個数: 24

約数和(自身を含む): 506734488

約数和(自身を除く): 285850530

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 721843, 1443686, 2165529, 4331058, 6496587, 12271331, 12993174, 24542662, 36813993, 73627986, 110441979, 220883958]

約数ペア:

[(1, 220883958), (2, 110441979), (3, 73627986), (6, 36813993), (9, 24542662), (17, 12993174), (18, 12271331), (34, 6496587), (51, 4331058), (102, 2165529), (153, 1443686), (306, 721843)]