201022016

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:220

約数の個数: 112

約数和(自身を含む): 451640448

約数和(自身を除く): 250618432

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 71, 82, 83, 104, 142, 164, 166, 208, 284, 328, 332, 416, 533, 568, 656, 664, 832, 923, 1066, 1079, 1136, 1312, 1328, 1846, 2132, 2158, 2272, 2624, 2656, 2911, 3403, 3692, 4264, 4316, 4544, 5312, 5822, 5893, 6806, 7384, 8528, 8632, 11644, 11786, 13612, 14768, 17056, 17264, 23288, 23572, 27224, 29536, 34112, 34528, 37843, 44239, 46576, 47144, 54448, 59072, 69056, 75686, 76609, 88478, 93152, 94288, 108896, 151372, 153218, 176956, 186304, 188576, 217792, 241613, 302744, 306436, 353912, 377152, 483226, 605488, 612872, 707824, 966452, 1210976, 1225744, 1415648, 1932904, 2421952, 2451488, 2831296, 3140969, 3865808, 4902976, 6281938, 7731616, 12563876, 15463232, 25127752, 50255504, 100511008, 201022016]

約数ペア:

[(1, 201022016), (2, 100511008), (4, 50255504), (8, 25127752), (13, 15463232), (16, 12563876), (26, 7731616), (32, 6281938), (41, 4902976), (52, 3865808), (64, 3140969), (71, 2831296), (82, 2451488), (83, 2421952), (104, 1932904), (142, 1415648), (164, 1225744), (166, 1210976), (208, 966452), (284, 707824), (328, 612872), (332, 605488), (416, 483226), (533, 377152), (568, 353912), (656, 306436), (664, 302744), (832, 241613), (923, 217792), (1066, 188576), (1079, 186304), (1136, 176956), (1312, 153218), (1328, 151372), (1846, 108896), (2132, 94288), (2158, 93152), (2272, 88478), (2624, 76609), (2656, 75686), (2911, 69056), (3403, 59072), (3692, 54448), (4264, 47144), (4316, 46576), (4544, 44239), (5312, 37843), (5822, 34528), (5893, 34112), (6806, 29536), (7384, 27224), (8528, 23572), (8632, 23288), (11644, 17264), (11786, 17056), (13612, 14768)]