206849680

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{13397}}^1$

素因数の和:13603

約数の個数: 40

約数和(自身を含む): 483453432

約数和(自身を除く): 276603752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 7720, 13397, 15440, 26794, 53588, 66985, 107176, 133970, 214352, 267940, 535880, 1071760, 2585621, 5171242, 10342484, 12928105, 20684968, 25856210, 41369936, 51712420, 103424840, 206849680]

約数ペア:

[(1, 206849680), (2, 103424840), (4, 51712420), (5, 41369936), (8, 25856210), (10, 20684968), (16, 12928105), (20, 10342484), (40, 5171242), (80, 2585621), (193, 1071760), (386, 535880), (772, 267940), (965, 214352), (1544, 133970), (1930, 107176), (3088, 66985), (3860, 53588), (7720, 26794), (13397, 15440)]