217679642

素因数分解:

$2^1\times {\mathrm{269}}^1\times {\mathrm{401}}^1\times {\mathrm{1009}}^1$

素因数の和:1681

約数の個数: 16

約数和(自身を含む): 328876200

約数和(自身を除く): 111196558

約数列:

[1, 2, 269, 401, 538, 802, 1009, 2018, 107869, 215738, 271421, 404609, 542842, 809218, 108839821, 217679642]

約数ペア:

[(1, 217679642), (2, 108839821), (269, 809218), (401, 542842), (538, 404609), (802, 271421), (1009, 215738), (2018, 107869)]