207965200

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:281

約数の個数: 120

約数和(自身を含む): 520600608

約数和(自身を除く): 312635408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 107, 113, 172, 200, 214, 215, 226, 344, 400, 428, 430, 452, 535, 565, 688, 856, 860, 904, 1070, 1075, 1130, 1712, 1720, 1808, 2140, 2150, 2260, 2675, 2825, 3440, 4280, 4300, 4520, 4601, 4859, 5350, 5650, 8560, 8600, 9040, 9202, 9718, 10700, 11300, 12091, 17200, 18404, 19436, 21400, 22600, 23005, 24182, 24295, 36808, 38872, 42800, 45200, 46010, 48364, 48590, 60455, 73616, 77744, 92020, 96728, 97180, 115025, 120910, 121475, 184040, 193456, 194360, 230050, 241820, 242950, 302275, 368080, 388720, 460100, 483640, 485900, 519913, 604550, 920200, 967280, 971800, 1039826, 1209100, 1840400, 1943600, 2079652, 2418200, 2599565, 4159304, 4836400, 5199130, 8318608, 10398260, 12997825, 20796520, 25995650, 41593040, 51991300, 103982600, 207965200]

約数ペア:

[(1, 207965200), (2, 103982600), (4, 51991300), (5, 41593040), (8, 25995650), (10, 20796520), (16, 12997825), (20, 10398260), (25, 8318608), (40, 5199130), (43, 4836400), (50, 4159304), (80, 2599565), (86, 2418200), (100, 2079652), (107, 1943600), (113, 1840400), (172, 1209100), (200, 1039826), (214, 971800), (215, 967280), (226, 920200), (344, 604550), (400, 519913), (428, 485900), (430, 483640), (452, 460100), (535, 388720), (565, 368080), (688, 302275), (856, 242950), (860, 241820), (904, 230050), (1070, 194360), (1075, 193456), (1130, 184040), (1712, 121475), (1720, 120910), (1808, 115025), (2140, 97180), (2150, 96728), (2260, 92020), (2675, 77744), (2825, 73616), (3440, 60455), (4280, 48590), (4300, 48364), (4520, 46010), (4601, 45200), (4859, 42800), (5350, 38872), (5650, 36808), (8560, 24295), (8600, 24182), (9040, 23005), (9202, 22600), (9718, 21400), (10700, 19436), (11300, 18404), (12091, 17200)]