201208107

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 290594304

約数和(自身を除く): 89386197

約数列:

[1, 3, 17, 51, 71, 181, 213, 307, 543, 921, 1207, 3077, 3621, 5219, 9231, 12851, 15657, 21797, 38553, 55567, 65391, 166701, 218467, 370549, 655401, 944639, 1111647, 2833917, 3945257, 11835771, 67069369, 201208107]

約数ペア:

[(1, 201208107), (3, 67069369), (17, 11835771), (51, 3945257), (71, 2833917), (181, 1111647), (213, 944639), (307, 655401), (543, 370549), (921, 218467), (1207, 166701), (3077, 65391), (3621, 55567), (5219, 38553), (9231, 21797), (12851, 15657)]