201254896

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:298

約数の個数: 80

約数和(自身を含む): 421848000

約数和(自身を除く): 220593104

約数列:

[1, 2, 4, 8, 16, 29, 41, 58, 71, 82, 116, 142, 149, 164, 232, 284, 298, 328, 464, 568, 596, 656, 1136, 1189, 1192, 2059, 2378, 2384, 2911, 4118, 4321, 4756, 5822, 6109, 8236, 8642, 9512, 10579, 11644, 12218, 16472, 17284, 19024, 21158, 23288, 24436, 32944, 34568, 42316, 46576, 48872, 69136, 84419, 84632, 97744, 168838, 169264, 177161, 306791, 337676, 354322, 433739, 613582, 675352, 708644, 867478, 1227164, 1350704, 1417288, 1734956, 2454328, 2834576, 3469912, 4908656, 6939824, 12578431, 25156862, 50313724, 100627448, 201254896]

約数ペア:

[(1, 201254896), (2, 100627448), (4, 50313724), (8, 25156862), (16, 12578431), (29, 6939824), (41, 4908656), (58, 3469912), (71, 2834576), (82, 2454328), (116, 1734956), (142, 1417288), (149, 1350704), (164, 1227164), (232, 867478), (284, 708644), (298, 675352), (328, 613582), (464, 433739), (568, 354322), (596, 337676), (656, 306791), (1136, 177161), (1189, 169264), (1192, 168838), (2059, 97744), (2378, 84632), (2384, 84419), (2911, 69136), (4118, 48872), (4321, 46576), (4756, 42316), (5822, 34568), (6109, 32944), (8236, 24436), (8642, 23288), (9512, 21158), (10579, 19024), (11644, 17284), (12218, 16472)]