202151257

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{90529}}^1$

素因数の和:90576

約数の個数: 16

約数和(自身を含む): 260726400

約数和(自身を除く): 58575143

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 90529, 633703, 995819, 2625341, 6970733, 18377387, 28878751, 202151257]

約数ペア:

[(1, 202151257), (7, 28878751), (11, 18377387), (29, 6970733), (77, 2625341), (203, 995819), (319, 633703), (2233, 90529)]