216396812

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{2753}}^1$

素因数の和:3257

約数の個数: 24

約数和(自身を含む): 388490256

約数和(自身を除く): 172093444

約数列:

[1, 2, 4, 43, 86, 172, 457, 914, 1828, 2753, 5506, 11012, 19651, 39302, 78604, 118379, 236758, 473516, 1258121, 2516242, 5032484, 54099203, 108198406, 216396812]

約数ペア:

[(1, 216396812), (2, 108198406), (4, 54099203), (43, 5032484), (86, 2516242), (172, 1258121), (457, 473516), (914, 236758), (1828, 118379), (2753, 78604), (5506, 39302), (11012, 19651)]