207489842

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{780037}}^1$

素因数の和:780065

約数の個数: 16

約数和(自身を含む): 374418240

約数和(自身を除く): 166928398

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 780037, 1560074, 5460259, 10920518, 14820703, 29641406, 103744921, 207489842]

約数ペア:

[(1, 207489842), (2, 103744921), (7, 29641406), (14, 14820703), (19, 10920518), (38, 5460259), (133, 1560074), (266, 780037)]