210685984

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1759}}^1$

素因数の和:1985

約数の個数: 48

約数和(自身を含む): 439084800

約数和(自身を除く): 228398816

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 197, 304, 394, 608, 788, 1576, 1759, 3152, 3518, 3743, 6304, 7036, 7486, 14072, 14972, 28144, 29944, 33421, 56288, 59888, 66842, 119776, 133684, 267368, 346523, 534736, 693046, 1069472, 1386092, 2772184, 5544368, 6583937, 11088736, 13167874, 26335748, 52671496, 105342992, 210685984]

約数ペア:

[(1, 210685984), (2, 105342992), (4, 52671496), (8, 26335748), (16, 13167874), (19, 11088736), (32, 6583937), (38, 5544368), (76, 2772184), (152, 1386092), (197, 1069472), (304, 693046), (394, 534736), (608, 346523), (788, 267368), (1576, 133684), (1759, 119776), (3152, 66842), (3518, 59888), (3743, 56288), (6304, 33421), (7036, 29944), (7486, 28144), (14072, 14972)]