207974188

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 394377984

約数和(自身を除く): 186403796

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 107, 148, 214, 428, 571, 851, 1142, 1702, 2284, 2461, 3404, 3959, 4922, 7918, 9844, 13133, 15836, 21127, 26266, 42254, 52532, 61097, 84508, 91057, 122194, 182114, 244388, 364228, 485921, 971842, 1405231, 1943684, 2260589, 2810462, 4521178, 5620924, 9042356, 51993547, 103987094, 207974188]

約数ペア:

[(1, 207974188), (2, 103987094), (4, 51993547), (23, 9042356), (37, 5620924), (46, 4521178), (74, 2810462), (92, 2260589), (107, 1943684), (148, 1405231), (214, 971842), (428, 485921), (571, 364228), (851, 244388), (1142, 182114), (1702, 122194), (2284, 91057), (2461, 84508), (3404, 61097), (3959, 52532), (4922, 42254), (7918, 26266), (9844, 21127), (13133, 15836)]