208551750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1487}}^1$

素因数の和:1535

約数の個数: 128

約数和(自身を含む): 601675776

約数和(自身を除く): 393124026

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 25, 30, 33, 34, 50, 51, 55, 66, 75, 85, 102, 110, 125, 150, 165, 170, 187, 250, 255, 275, 330, 374, 375, 425, 510, 550, 561, 750, 825, 850, 935, 1122, 1275, 1375, 1487, 1650, 1870, 2125, 2550, 2750, 2805, 2974, 4125, 4250, 4461, 4675, 5610, 6375, 7435, 8250, 8922, 9350, 12750, 14025, 14870, 16357, 22305, 23375, 25279, 28050, 32714, 37175, 44610, 46750, 49071, 50558, 70125, 74350, 75837, 81785, 98142, 111525, 126395, 140250, 151674, 163570, 185875, 223050, 245355, 252790, 278069, 371750, 379185, 408925, 490710, 556138, 557625, 631975, 758370, 817850, 834207, 1115250, 1226775, 1263950, 1390345, 1668414, 1895925, 2044625, 2453550, 2780690, 3159875, 3791850, 4089250, 4171035, 6133875, 6319750, 6951725, 8342070, 9479625, 12267750, 13903450, 18959250, 20855175, 34758625, 41710350, 69517250, 104275875, 208551750]

約数ペア:

[(1, 208551750), (2, 104275875), (3, 69517250), (5, 41710350), (6, 34758625), (10, 20855175), (11, 18959250), (15, 13903450), (17, 12267750), (22, 9479625), (25, 8342070), (30, 6951725), (33, 6319750), (34, 6133875), (50, 4171035), (51, 4089250), (55, 3791850), (66, 3159875), (75, 2780690), (85, 2453550), (102, 2044625), (110, 1895925), (125, 1668414), (150, 1390345), (165, 1263950), (170, 1226775), (187, 1115250), (250, 834207), (255, 817850), (275, 758370), (330, 631975), (374, 557625), (375, 556138), (425, 490710), (510, 408925), (550, 379185), (561, 371750), (750, 278069), (825, 252790), (850, 245355), (935, 223050), (1122, 185875), (1275, 163570), (1375, 151674), (1487, 140250), (1650, 126395), (1870, 111525), (2125, 98142), (2550, 81785), (2750, 75837), (2805, 74350), (2974, 70125), (4125, 50558), (4250, 49071), (4461, 46750), (4675, 44610), (5610, 37175), (6375, 32714), (7435, 28050), (8250, 25279), (8922, 23375), (9350, 22305), (12750, 16357), (14025, 14870)]