209980967

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{25229}}^1$

素因数の和:25306

約数の個数: 16

約数和(自身を含む): 254318400

約数和(自身を除く): 44337433

約数列:

[1, 7, 29, 41, 203, 287, 1189, 8323, 25229, 176603, 731641, 1034389, 5121487, 7240723, 29997281, 209980967]

約数ペア:

[(1, 209980967), (7, 29997281), (29, 7240723), (41, 5121487), (203, 1034389), (287, 731641), (1189, 176603), (8323, 25229)]