208069432

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{20857}}^1$

素因数の和:20935

約数の個数: 32

約数和(自身を含む): 412988400

約数和(自身を除く): 204918968

約数列:

[1, 2, 4, 8, 29, 43, 58, 86, 116, 172, 232, 344, 1247, 2494, 4988, 9976, 20857, 41714, 83428, 166856, 604853, 896851, 1209706, 1793702, 2419412, 3587404, 4838824, 7174808, 26008679, 52017358, 104034716, 208069432]

約数ペア:

[(1, 208069432), (2, 104034716), (4, 52017358), (8, 26008679), (29, 7174808), (43, 4838824), (58, 3587404), (86, 2419412), (116, 1793702), (172, 1209706), (232, 896851), (344, 604853), (1247, 166856), (2494, 83428), (4988, 41714), (9976, 20857)]