204569744

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 428829696

約数和(自身を除く): 224259952

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 71, 74, 124, 142, 148, 157, 248, 284, 296, 314, 496, 568, 592, 628, 1136, 1147, 1256, 2201, 2294, 2512, 2627, 4402, 4588, 4867, 5254, 5809, 8804, 9176, 9734, 10508, 11147, 11618, 17608, 18352, 19468, 21016, 22294, 23236, 35216, 38936, 42032, 44588, 46472, 77872, 81437, 89176, 92944, 162874, 178352, 180079, 325748, 345557, 360158, 412439, 651496, 691114, 720316, 824878, 1302992, 1382228, 1440632, 1649756, 2764456, 2881264, 3299512, 5528912, 6599024, 12785609, 25571218, 51142436, 102284872, 204569744]

約数ペア:

[(1, 204569744), (2, 102284872), (4, 51142436), (8, 25571218), (16, 12785609), (31, 6599024), (37, 5528912), (62, 3299512), (71, 2881264), (74, 2764456), (124, 1649756), (142, 1440632), (148, 1382228), (157, 1302992), (248, 824878), (284, 720316), (296, 691114), (314, 651496), (496, 412439), (568, 360158), (592, 345557), (628, 325748), (1136, 180079), (1147, 178352), (1256, 162874), (2201, 92944), (2294, 89176), (2512, 81437), (2627, 77872), (4402, 46472), (4588, 44588), (4867, 42032), (5254, 38936), (5809, 35216), (8804, 23236), (9176, 22294), (9734, 21016), (10508, 19468), (11147, 18352), (11618, 17608)]