201219842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{11587}}^1$

素因数の和:12065

約数の個数: 16

約数和(自身を含む): 318438240

約数和(自身を除く): 117218398

約数列:

[1, 2, 19, 38, 457, 914, 8683, 11587, 17366, 23174, 220153, 440306, 5295259, 10590518, 100609921, 201219842]

約数ペア:

[(1, 201219842), (2, 100609921), (19, 10590518), (38, 5295259), (457, 440306), (914, 220153), (8683, 23174), (11587, 17366)]