207923260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{7741}}^1$

素因数の和:7846

約数の個数: 48

約数和(自身を含む): 468236160

約数和(自身を除く): 260312900

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1580, 2686, 5372, 6715, 7741, 13430, 15482, 26860, 30964, 38705, 77410, 131597, 154820, 263194, 526388, 611539, 657985, 1223078, 1315970, 2446156, 2631940, 3057695, 6115390, 10396163, 12230780, 20792326, 41584652, 51980815, 103961630, 207923260]

約数ペア:

[(1, 207923260), (2, 103961630), (4, 51980815), (5, 41584652), (10, 20792326), (17, 12230780), (20, 10396163), (34, 6115390), (68, 3057695), (79, 2631940), (85, 2446156), (158, 1315970), (170, 1223078), (316, 657985), (340, 611539), (395, 526388), (790, 263194), (1343, 154820), (1580, 131597), (2686, 77410), (5372, 38705), (6715, 30964), (7741, 26860), (13430, 15482)]