207958078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1361}}^1\times {\mathrm{4021}}^1$

素因数の和:5403

約数の個数: 16

約数和(自身を含む): 328677840

約数和(自身を除く): 120719762

約数列:

[1, 2, 19, 38, 1361, 2722, 4021, 8042, 25859, 51718, 76399, 152798, 5472581, 10945162, 103979039, 207958078]

約数ペア:

[(1, 207958078), (2, 103979039), (19, 10945162), (38, 5472581), (1361, 152798), (2722, 76399), (4021, 51718), (8042, 25859)]