217864752

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2713}}^1$

素因数の和:2970

約数の個数: 80

約数和(自身を含む): 646149120

約数和(自身を除く): 428284368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 239, 336, 478, 717, 956, 1434, 1673, 1912, 2713, 2868, 3346, 3824, 5019, 5426, 5736, 6692, 8139, 10038, 10852, 11472, 13384, 16278, 18991, 20076, 21704, 26768, 32556, 37982, 40152, 43408, 56973, 65112, 75964, 80304, 113946, 130224, 151928, 227892, 303856, 455784, 648407, 911568, 1296814, 1945221, 2593628, 3890442, 4538849, 5187256, 7780884, 9077698, 10374512, 13616547, 15561768, 18155396, 27233094, 31123536, 36310792, 54466188, 72621584, 108932376, 217864752]

約数ペア:

[(1, 217864752), (2, 108932376), (3, 72621584), (4, 54466188), (6, 36310792), (7, 31123536), (8, 27233094), (12, 18155396), (14, 15561768), (16, 13616547), (21, 10374512), (24, 9077698), (28, 7780884), (42, 5187256), (48, 4538849), (56, 3890442), (84, 2593628), (112, 1945221), (168, 1296814), (239, 911568), (336, 648407), (478, 455784), (717, 303856), (956, 227892), (1434, 151928), (1673, 130224), (1912, 113946), (2713, 80304), (2868, 75964), (3346, 65112), (3824, 56973), (5019, 43408), (5426, 40152), (5736, 37982), (6692, 32556), (8139, 26768), (10038, 21704), (10852, 20076), (11472, 18991), (13384, 16278)]