209399464

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{5857}}^1$

素因数の和:6013

約数の個数: 32

約数和(自身を含む): 405959400

約数和(自身を除く): 196559936

約数列:

[1, 2, 4, 8, 41, 82, 109, 164, 218, 328, 436, 872, 4469, 5857, 8938, 11714, 17876, 23428, 35752, 46856, 240137, 480274, 638413, 960548, 1276826, 1921096, 2553652, 5107304, 26174933, 52349866, 104699732, 209399464]

約数ペア:

[(1, 209399464), (2, 104699732), (4, 52349866), (8, 26174933), (41, 5107304), (82, 2553652), (109, 1921096), (164, 1276826), (218, 960548), (328, 638413), (436, 480274), (872, 240137), (4469, 46856), (5857, 35752), (8938, 23428), (11714, 17876)]