217620978

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{2133539}}^1$

素因数の和:2133561

約数の個数: 16

約数和(自身を含む): 460844640

約数和(自身を除く): 243223662

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 2133539, 4267078, 6400617, 12801234, 36270163, 72540326, 108810489, 217620978]

約数ペア:

[(1, 217620978), (2, 108810489), (3, 72540326), (6, 36270163), (17, 12801234), (34, 6400617), (51, 4267078), (102, 2133539)]