206779810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{12301}}^1$

素因数の和:12390

約数の個数: 24

約数和(自身を含む): 381534228

約数和(自身を除く): 174754418

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1681, 3362, 8405, 12301, 16810, 24602, 61505, 123010, 504341, 1008682, 2521705, 5043410, 20677981, 41355962, 103389905, 206779810]

約数ペア:

[(1, 206779810), (2, 103389905), (5, 41355962), (10, 20677981), (41, 5043410), (82, 2521705), (205, 1008682), (410, 504341), (1681, 123010), (3362, 61505), (8405, 24602), (12301, 16810)]