207509243740

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{142129619}}^1$

素因数の和:142129701

約数の個数: 24

約数和(自身を含む): 441738858960

約数和(自身を除く): 234229615220

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 142129619, 284259238, 568518476, 710648095, 1421296190, 2842592380, 10375462187, 20750924374, 41501848748, 51877310935, 103754621870, 207509243740]

約数ペア:

[(1, 207509243740), (2, 103754621870), (4, 51877310935), (5, 41501848748), (10, 20750924374), (20, 10375462187), (73, 2842592380), (146, 1421296190), (292, 710648095), (365, 568518476), (730, 284259238), (1460, 142129619)]