207112648

素因数分解:

$2^3\times {\mathrm{41}}^2\times {\mathrm{15401}}^1$

素因数の和:15489

約数の個数: 24

約数和(自身を含む): 398064690

約数和(自身を除く): 190952042

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 1681, 3362, 6724, 13448, 15401, 30802, 61604, 123208, 631441, 1262882, 2525764, 5051528, 25889081, 51778162, 103556324, 207112648]

約数ペア:

[(1, 207112648), (2, 103556324), (4, 51778162), (8, 25889081), (41, 5051528), (82, 2525764), (164, 1262882), (328, 631441), (1681, 123208), (3362, 61604), (6724, 30802), (13448, 15401)]