213497760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{63541}}^1$

素因数の和:63566

約数の個数: 96

約数和(自身を含む): 768604032

約数和(自身を除く): 555106272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 63541, 127082, 190623, 254164, 317705, 381246, 444787, 508328, 635410, 762492, 889574, 953115, 1016656, 1270820, 1334361, 1524984, 1779148, 1906230, 2033312, 2223935, 2541640, 2668722, 3049968, 3558296, 3812460, 4447870, 5083280, 5337444, 6099936, 6671805, 7116592, 7624920, 8895740, 10166560, 10674888, 13343610, 14233184, 15249840, 17791480, 21349776, 26687220, 30499680, 35582960, 42699552, 53374440, 71165920, 106748880, 213497760]

約数ペア:

[(1, 213497760), (2, 106748880), (3, 71165920), (4, 53374440), (5, 42699552), (6, 35582960), (7, 30499680), (8, 26687220), (10, 21349776), (12, 17791480), (14, 15249840), (15, 14233184), (16, 13343610), (20, 10674888), (21, 10166560), (24, 8895740), (28, 7624920), (30, 7116592), (32, 6671805), (35, 6099936), (40, 5337444), (42, 5083280), (48, 4447870), (56, 3812460), (60, 3558296), (70, 3049968), (80, 2668722), (84, 2541640), (96, 2223935), (105, 2033312), (112, 1906230), (120, 1779148), (140, 1524984), (160, 1334361), (168, 1270820), (210, 1016656), (224, 953115), (240, 889574), (280, 762492), (336, 635410), (420, 508328), (480, 444787), (560, 381246), (672, 317705), (840, 254164), (1120, 190623), (1680, 127082), (3360, 63541)]