201254415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{773}}^1\times {\mathrm{1021}}^1$

素因数の和:1819

約数の個数: 32

約数和(自身を含む): 341724096

約数和(自身を除く): 140469681

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 773, 1021, 2319, 3063, 3865, 5105, 11595, 13141, 15315, 17357, 39423, 52071, 65705, 86785, 197115, 260355, 789233, 2367699, 3946165, 11838495, 13416961, 40250883, 67084805, 201254415]

約数ペア:

[(1, 201254415), (3, 67084805), (5, 40250883), (15, 13416961), (17, 11838495), (51, 3946165), (85, 2367699), (255, 789233), (773, 260355), (1021, 197115), (2319, 86785), (3063, 65705), (3865, 52071), (5105, 39423), (11595, 17357), (13141, 15315)]