209749438

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{7129}}^1$

素因数の和:7491

約数の個数: 16

約数和(自身を含む): 322390080

約数和(自身を除く): 112640642

約数列:

[1, 2, 47, 94, 313, 626, 7129, 14258, 14711, 29422, 335063, 670126, 2231377, 4462754, 104874719, 209749438]

約数ペア:

[(1, 209749438), (2, 104874719), (47, 4462754), (94, 2231377), (313, 670126), (626, 335063), (7129, 29422), (14258, 14711)]