201478543

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 251856000

約数和(自身を除く): 50377457

約数列:

[1, 7, 17, 49, 109, 119, 317, 343, 763, 833, 1853, 2219, 5341, 5389, 5831, 12971, 15533, 34553, 37387, 37723, 90797, 108731, 241871, 264061, 587401, 635579, 1693097, 1848427, 4111807, 11851679, 28782649, 201478543]

約数ペア:

[(1, 201478543), (7, 28782649), (17, 11851679), (49, 4111807), (109, 1848427), (119, 1693097), (317, 635579), (343, 587401), (763, 264061), (833, 241871), (1853, 108731), (2219, 90797), (5341, 37723), (5389, 37387), (5831, 34553), (12971, 15533)]