219341956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{6997}}^1$

素因数の和:7479

約数の個数: 24

約数和(自身を含む): 407367576

約数和(自身を除く): 188025620

約数列:

[1, 2, 4, 17, 34, 68, 461, 922, 1844, 6997, 7837, 13994, 15674, 27988, 31348, 118949, 237898, 475796, 3225617, 6451234, 12902468, 54835489, 109670978, 219341956]

約数ペア:

[(1, 219341956), (2, 109670978), (4, 54835489), (17, 12902468), (34, 6451234), (68, 3225617), (461, 475796), (922, 237898), (1844, 118949), (6997, 31348), (7837, 27988), (13994, 15674)]