214291480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{412099}}^1$

素因数の和:412123

約数の個数: 32

約数和(自身を含む): 519246000

約数和(自身を除く): 304954520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 412099, 824198, 1648396, 2060495, 3296792, 4120990, 5357287, 8241980, 10714574, 16483960, 21429148, 26786435, 42858296, 53572870, 107145740, 214291480]

約数ペア:

[(1, 214291480), (2, 107145740), (4, 53572870), (5, 42858296), (8, 26786435), (10, 21429148), (13, 16483960), (20, 10714574), (26, 8241980), (40, 5357287), (52, 4120990), (65, 3296792), (104, 2060495), (130, 1648396), (260, 824198), (520, 412099)]