205858352

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 474445824

約数和(自身を除く): 268587472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 211, 217, 248, 281, 422, 434, 496, 562, 844, 868, 1124, 1477, 1688, 1736, 1967, 2248, 2954, 3376, 3472, 3934, 4496, 5908, 6541, 7868, 8711, 11816, 13082, 15736, 17422, 23632, 26164, 31472, 34844, 45787, 52328, 59291, 60977, 69688, 91574, 104656, 118582, 121954, 139376, 183148, 237164, 243908, 366296, 415037, 474328, 487816, 732592, 830074, 948656, 975632, 1660148, 1838021, 3320296, 3676042, 6640592, 7352084, 12866147, 14704168, 25732294, 29408336, 51464588, 102929176, 205858352]

約数ペア:

[(1, 205858352), (2, 102929176), (4, 51464588), (7, 29408336), (8, 25732294), (14, 14704168), (16, 12866147), (28, 7352084), (31, 6640592), (56, 3676042), (62, 3320296), (112, 1838021), (124, 1660148), (211, 975632), (217, 948656), (248, 830074), (281, 732592), (422, 487816), (434, 474328), (496, 415037), (562, 366296), (844, 243908), (868, 237164), (1124, 183148), (1477, 139376), (1688, 121954), (1736, 118582), (1967, 104656), (2248, 91574), (2954, 69688), (3376, 60977), (3472, 59291), (3934, 52328), (4496, 45787), (5908, 34844), (6541, 31472), (7868, 26164), (8711, 23632), (11816, 17422), (13082, 15736)]