207973580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{2437}}^1$

素因数の和:2714

約数の個数: 48

約数和(自身を含む): 464468256

約数和(自身を除く): 256494676

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 251, 340, 502, 1004, 1255, 2437, 2510, 4267, 4874, 5020, 8534, 9748, 12185, 17068, 21335, 24370, 41429, 42670, 48740, 82858, 85340, 165716, 207145, 414290, 611687, 828580, 1223374, 2446748, 3058435, 6116870, 10398679, 12233740, 20797358, 41594716, 51993395, 103986790, 207973580]

約数ペア:

[(1, 207973580), (2, 103986790), (4, 51993395), (5, 41594716), (10, 20797358), (17, 12233740), (20, 10398679), (34, 6116870), (68, 3058435), (85, 2446748), (170, 1223374), (251, 828580), (340, 611687), (502, 414290), (1004, 207145), (1255, 165716), (2437, 85340), (2510, 82858), (4267, 48740), (4874, 42670), (5020, 41429), (8534, 24370), (9748, 21335), (12185, 17068)]