199506328

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2803}}^1$

素因数の和:2888

約数の個数: 64

約数和(自身を含む): 452229120

約数和(自身を除く): 252722792

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 41, 56, 62, 82, 124, 164, 217, 248, 287, 328, 434, 574, 868, 1148, 1271, 1736, 2296, 2542, 2803, 5084, 5606, 8897, 10168, 11212, 17794, 19621, 22424, 35588, 39242, 71176, 78484, 86893, 114923, 156968, 173786, 229846, 347572, 459692, 608251, 695144, 804461, 919384, 1216502, 1608922, 2433004, 3217844, 3562613, 4866008, 6435688, 7125226, 14250452, 24938291, 28500904, 49876582, 99753164, 199506328]

約数ペア:

[(1, 199506328), (2, 99753164), (4, 49876582), (7, 28500904), (8, 24938291), (14, 14250452), (28, 7125226), (31, 6435688), (41, 4866008), (56, 3562613), (62, 3217844), (82, 2433004), (124, 1608922), (164, 1216502), (217, 919384), (248, 804461), (287, 695144), (328, 608251), (434, 459692), (574, 347572), (868, 229846), (1148, 173786), (1271, 156968), (1736, 114923), (2296, 86893), (2542, 78484), (2803, 71176), (5084, 39242), (5606, 35588), (8897, 22424), (10168, 19621), (11212, 17794)]