207913882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2129}}^1$

素因数の和:2358

約数の個数: 32

約数和(自身を含む): 357022080

約数和(自身を除く): 149108198

約数列:

[1, 2, 11, 22, 23, 46, 193, 253, 386, 506, 2123, 2129, 4246, 4258, 4439, 8878, 23419, 46838, 48829, 48967, 97658, 97934, 410897, 538637, 821794, 1077274, 4519867, 9039734, 9450631, 18901262, 103956941, 207913882]

約数ペア:

[(1, 207913882), (2, 103956941), (11, 18901262), (22, 9450631), (23, 9039734), (46, 4519867), (193, 1077274), (253, 821794), (386, 538637), (506, 410897), (2123, 97934), (2129, 97658), (4246, 48967), (4258, 48829), (4439, 46838), (8878, 23419)]