209114640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41491}}^1$

素因数の和:41517

約数の個数: 120

約数和(自身を含む): 802621248

約数和(自身を除く): 593506608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 41491, 82982, 124473, 165964, 207455, 248946, 290437, 331928, 373419, 414910, 497892, 580874, 622365, 663856, 746838, 829820, 871311, 995784, 1161748, 1244730, 1452185, 1493676, 1659640, 1742622, 1867095, 1991568, 2323496, 2489460, 2613933, 2904370, 2987352, 3319280, 3485244, 3734190, 4356555, 4646992, 4978920, 5227866, 5808740, 5974704, 6970488, 7468380, 8713110, 9957840, 10455732, 11617480, 13069665, 13940976, 14936760, 17426220, 20911464, 23234960, 26139330, 29873520, 34852440, 41822928, 52278660, 69704880, 104557320, 209114640]

約数ペア:

[(1, 209114640), (2, 104557320), (3, 69704880), (4, 52278660), (5, 41822928), (6, 34852440), (7, 29873520), (8, 26139330), (9, 23234960), (10, 20911464), (12, 17426220), (14, 14936760), (15, 13940976), (16, 13069665), (18, 11617480), (20, 10455732), (21, 9957840), (24, 8713110), (28, 7468380), (30, 6970488), (35, 5974704), (36, 5808740), (40, 5227866), (42, 4978920), (45, 4646992), (48, 4356555), (56, 3734190), (60, 3485244), (63, 3319280), (70, 2987352), (72, 2904370), (80, 2613933), (84, 2489460), (90, 2323496), (105, 1991568), (112, 1867095), (120, 1742622), (126, 1659640), (140, 1493676), (144, 1452185), (168, 1244730), (180, 1161748), (210, 995784), (240, 871311), (252, 829820), (280, 746838), (315, 663856), (336, 622365), (360, 580874), (420, 497892), (504, 414910), (560, 373419), (630, 331928), (720, 290437), (840, 248946), (1008, 207455), (1260, 165964), (1680, 124473), (2520, 82982), (5040, 41491)]