204545992

素因数分解:

$2^3\times 7^4\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 467879040

約数和(自身を除く): 263333048

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 343, 392, 463, 644, 686, 926, 1127, 1288, 1372, 1852, 2254, 2401, 2744, 3241, 3704, 4508, 4802, 6482, 7889, 9016, 9604, 10649, 12964, 15778, 19208, 21298, 22687, 25928, 31556, 42596, 45374, 55223, 63112, 74543, 85192, 90748, 110446, 149086, 158809, 181496, 220892, 298172, 317618, 441784, 521801, 596344, 635236, 1043602, 1111663, 1270472, 2087204, 2223326, 3652607, 4174408, 4446652, 7305214, 8893304, 14610428, 25568249, 29220856, 51136498, 102272996, 204545992]

約数ペア:

[(1, 204545992), (2, 102272996), (4, 51136498), (7, 29220856), (8, 25568249), (14, 14610428), (23, 8893304), (28, 7305214), (46, 4446652), (49, 4174408), (56, 3652607), (92, 2223326), (98, 2087204), (161, 1270472), (184, 1111663), (196, 1043602), (322, 635236), (343, 596344), (392, 521801), (463, 441784), (644, 317618), (686, 298172), (926, 220892), (1127, 181496), (1288, 158809), (1372, 149086), (1852, 110446), (2254, 90748), (2401, 85192), (2744, 74543), (3241, 63112), (3704, 55223), (4508, 45374), (4802, 42596), (6482, 31556), (7889, 25928), (9016, 22687), (9604, 21298), (10649, 19208), (12964, 15778)]