213999512

素因数分解:

$2^3\times {\mathrm{179}}^1\times {\mathrm{149441}}^1$

素因数の和:149626

約数の個数: 16

約数和(自身を含む): 403493400

約数和(自身を除く): 189493888

約数列:

[1, 2, 4, 8, 179, 358, 716, 1432, 149441, 298882, 597764, 1195528, 26749939, 53499878, 106999756, 213999512]

約数ペア:

[(1, 213999512), (2, 106999756), (4, 53499878), (8, 26749939), (179, 1195528), (358, 597764), (716, 298882), (1432, 149441)]