206565618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{757}}^1$

素因数の和:931

約数の個数: 64

約数和(自身を含む): 484634880

約数和(自身を除く): 278069262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 89, 146, 178, 219, 267, 438, 511, 534, 623, 757, 1022, 1246, 1514, 1533, 1869, 2271, 3066, 3738, 4542, 5299, 6497, 10598, 12994, 15897, 19491, 31794, 38982, 45479, 55261, 67373, 90958, 110522, 134746, 136437, 165783, 202119, 272874, 331566, 386827, 404238, 471611, 773654, 943222, 1160481, 1414833, 2320962, 2829666, 4918229, 9836458, 14754687, 29509374, 34427603, 68855206, 103282809, 206565618]

約数ペア:

[(1, 206565618), (2, 103282809), (3, 68855206), (6, 34427603), (7, 29509374), (14, 14754687), (21, 9836458), (42, 4918229), (73, 2829666), (89, 2320962), (146, 1414833), (178, 1160481), (219, 943222), (267, 773654), (438, 471611), (511, 404238), (534, 386827), (623, 331566), (757, 272874), (1022, 202119), (1246, 165783), (1514, 136437), (1533, 134746), (1869, 110522), (2271, 90958), (3066, 67373), (3738, 55261), (4542, 45479), (5299, 38982), (6497, 31794), (10598, 19491), (12994, 15897)]