207839750

素因数分解:

$2^1\times 5^3\times {\mathrm{139}}^1\times {\mathrm{5981}}^1$

素因数の和:6137

約数の個数: 32

約数和(自身を含む): 391940640

約数和(自身を除く): 184100890

約数列:

[1, 2, 5, 10, 25, 50, 125, 139, 250, 278, 695, 1390, 3475, 5981, 6950, 11962, 17375, 29905, 34750, 59810, 149525, 299050, 747625, 831359, 1495250, 1662718, 4156795, 8313590, 20783975, 41567950, 103919875, 207839750]

約数ペア:

[(1, 207839750), (2, 103919875), (5, 41567950), (10, 20783975), (25, 8313590), (50, 4156795), (125, 1662718), (139, 1495250), (250, 831359), (278, 747625), (695, 299050), (1390, 149525), (3475, 59810), (5981, 34750), (6950, 29905), (11962, 17375)]