201977595

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{3181}}^1$

素因数の和:3292

約数の個数: 48

約数和(自身を含む): 375272352

約数和(自身を除く): 173294757

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 83, 85, 153, 249, 255, 415, 747, 765, 1245, 1411, 3181, 3735, 4233, 7055, 9543, 12699, 15905, 21165, 28629, 47715, 54077, 63495, 143145, 162231, 264023, 270385, 486693, 792069, 811155, 1320115, 2376207, 2433465, 3960345, 4488391, 11881035, 13465173, 22441955, 40395519, 67325865, 201977595]

約数ペア:

[(1, 201977595), (3, 67325865), (5, 40395519), (9, 22441955), (15, 13465173), (17, 11881035), (45, 4488391), (51, 3960345), (83, 2433465), (85, 2376207), (153, 1320115), (249, 811155), (255, 792069), (415, 486693), (747, 270385), (765, 264023), (1245, 162231), (1411, 143145), (3181, 63495), (3735, 54077), (4233, 47715), (7055, 28629), (9543, 21165), (12699, 15905)]