201868310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{20747}}^1$

素因数の和:20900

約数の個数: 32

約数和(自身を含む): 418279680

約数和(自身を除く): 216411370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 9730, 20747, 41494, 103735, 145229, 207470, 290458, 726145, 1452290, 2883833, 5767666, 14419165, 20186831, 28838330, 40373662, 100934155, 201868310]

約数ペア:

[(1, 201868310), (2, 100934155), (5, 40373662), (7, 28838330), (10, 20186831), (14, 14419165), (35, 5767666), (70, 2883833), (139, 1452290), (278, 726145), (695, 290458), (973, 207470), (1390, 145229), (1946, 103735), (4865, 41494), (9730, 20747)]