201582381

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3533}}^1$

素因数の和:3586

約数の個数: 64

約数和(自身を含む): 379975680

約数和(自身を除く): 178393299

約数列:

[1, 3, 7, 11, 13, 19, 21, 33, 39, 57, 77, 91, 133, 143, 209, 231, 247, 273, 399, 429, 627, 741, 1001, 1463, 1729, 2717, 3003, 3533, 4389, 5187, 8151, 10599, 19019, 24731, 38863, 45929, 57057, 67127, 74193, 116589, 137787, 201381, 272041, 321503, 469889, 505219, 738397, 816123, 872651, 964509, 1409667, 1515657, 2215191, 2617953, 3536533, 5168779, 6108557, 9599161, 10609599, 15506337, 18325671, 28797483, 67194127, 201582381]

約数ペア:

[(1, 201582381), (3, 67194127), (7, 28797483), (11, 18325671), (13, 15506337), (19, 10609599), (21, 9599161), (33, 6108557), (39, 5168779), (57, 3536533), (77, 2617953), (91, 2215191), (133, 1515657), (143, 1409667), (209, 964509), (231, 872651), (247, 816123), (273, 738397), (399, 505219), (429, 469889), (627, 321503), (741, 272041), (1001, 201381), (1463, 137787), (1729, 116589), (2717, 74193), (3003, 67127), (3533, 57057), (4389, 45929), (5187, 38863), (8151, 24731), (10599, 19019)]