207931450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{143401}}^1$

素因数の和:143442

約数の個数: 24

約数和(自身を含む): 400091580

約数和(自身を除く): 192160130

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 143401, 286802, 717005, 1434010, 3585025, 4158629, 7170050, 8317258, 20793145, 41586290, 103965725, 207931450]

約数ペア:

[(1, 207931450), (2, 103965725), (5, 41586290), (10, 20793145), (25, 8317258), (29, 7170050), (50, 4158629), (58, 3585025), (145, 1434010), (290, 717005), (725, 286802), (1450, 143401)]