195706280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{63541}}^1$

素因数の和:63570

約数の個数: 64

約数和(自身を含む): 549002880

約数和(自身を除く): 353296600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 63541, 127082, 254164, 317705, 444787, 508328, 635410, 698951, 889574, 1270820, 1397902, 1779148, 2223935, 2541640, 2795804, 3494755, 3558296, 4447870, 4892657, 5591608, 6989510, 8895740, 9785314, 13979020, 17791480, 19570628, 24463285, 27958040, 39141256, 48926570, 97853140, 195706280]

約数ペア:

[(1, 195706280), (2, 97853140), (4, 48926570), (5, 39141256), (7, 27958040), (8, 24463285), (10, 19570628), (11, 17791480), (14, 13979020), (20, 9785314), (22, 8895740), (28, 6989510), (35, 5591608), (40, 4892657), (44, 4447870), (55, 3558296), (56, 3494755), (70, 2795804), (77, 2541640), (88, 2223935), (110, 1779148), (140, 1397902), (154, 1270820), (220, 889574), (280, 698951), (308, 635410), (385, 508328), (440, 444787), (616, 317705), (770, 254164), (1540, 127082), (3080, 63541)]