217967336

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{7187}}^1$

素因数の和:7433

約数の個数: 32

約数和(自身を含む): 434730240

約数和(自身を除く): 216762904

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 223, 446, 892, 1784, 3791, 7187, 7582, 14374, 15164, 28748, 30328, 57496, 122179, 244358, 488716, 977432, 1602701, 3205402, 6410804, 12821608, 27245917, 54491834, 108983668, 217967336]

約数ペア:

[(1, 217967336), (2, 108983668), (4, 54491834), (8, 27245917), (17, 12821608), (34, 6410804), (68, 3205402), (136, 1602701), (223, 977432), (446, 488716), (892, 244358), (1784, 122179), (3791, 57496), (7187, 30328), (7582, 28748), (14374, 15164)]