204700881

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1783}}^1$

素因数の和:1882

約数の個数: 48

約数和(自身を含む): 351433728

約数和(自身を除く): 146732847

約数列:

[1, 3, 7, 11, 21, 33, 49, 71, 77, 147, 213, 231, 497, 539, 781, 1491, 1617, 1783, 2343, 3479, 5349, 5467, 10437, 12481, 16401, 19613, 37443, 38269, 58839, 87367, 114807, 126593, 137291, 262101, 379779, 411873, 886151, 961037, 1392523, 2658453, 2883111, 4177569, 6203057, 9747661, 18609171, 29242983, 68233627, 204700881]

約数ペア:

[(1, 204700881), (3, 68233627), (7, 29242983), (11, 18609171), (21, 9747661), (33, 6203057), (49, 4177569), (71, 2883111), (77, 2658453), (147, 1392523), (213, 961037), (231, 886151), (497, 411873), (539, 379779), (781, 262101), (1491, 137291), (1617, 126593), (1783, 114807), (2343, 87367), (3479, 58839), (5349, 38269), (5467, 37443), (10437, 19613), (12481, 16401)]