205256888

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{3449}}^1$

素因数の和:3671

約数の個数: 32

約数和(自身を含む): 396198000

約数和(自身を除く): 190941112

約数列:

[1, 2, 4, 8, 43, 86, 172, 173, 344, 346, 692, 1384, 3449, 6898, 7439, 13796, 14878, 27592, 29756, 59512, 148307, 296614, 593228, 596677, 1186456, 1193354, 2386708, 4773416, 25657111, 51314222, 102628444, 205256888]

約数ペア:

[(1, 205256888), (2, 102628444), (4, 51314222), (8, 25657111), (43, 4773416), (86, 2386708), (172, 1193354), (173, 1186456), (344, 596677), (346, 593228), (692, 296614), (1384, 148307), (3449, 59512), (6898, 29756), (7439, 27592), (13796, 14878)]