201615290

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{195743}}^1$

素因数の和:195853

約数の個数: 16

約数和(自身を含む): 366432768

約数和(自身を除く): 164817478

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 195743, 391486, 978715, 1957430, 20161529, 40323058, 100807645, 201615290]

約数ペア:

[(1, 201615290), (2, 100807645), (5, 40323058), (10, 20161529), (103, 1957430), (206, 978715), (515, 391486), (1030, 195743)]