200998721

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{42793}}^1$

素因数の和:42872

約数の個数: 16

約数和(自身を含む): 254709888

約数和(自身を除く): 53711167

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 42793, 299551, 470723, 2610373, 3295061, 18272611, 28714103, 200998721]

約数ペア:

[(1, 200998721), (7, 28714103), (11, 18272611), (61, 3295061), (77, 2610373), (427, 470723), (671, 299551), (4697, 42793)]