209220726

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4133}}^1$

素因数の和:4221

約数の個数: 64

約数和(自身を含む): 500048640

約数和(自身を除く): 290827914

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 59, 66, 78, 118, 143, 177, 286, 354, 429, 649, 767, 858, 1298, 1534, 1947, 2301, 3894, 4133, 4602, 8266, 8437, 12399, 16874, 24798, 25311, 45463, 50622, 53729, 90926, 107458, 136389, 161187, 243847, 272778, 322374, 487694, 591019, 731541, 1182038, 1463082, 1773057, 2682317, 3170011, 3546114, 5364634, 6340022, 8046951, 9510033, 16093902, 19020066, 34870121, 69740242, 104610363, 209220726]

約数ペア:

[(1, 209220726), (2, 104610363), (3, 69740242), (6, 34870121), (11, 19020066), (13, 16093902), (22, 9510033), (26, 8046951), (33, 6340022), (39, 5364634), (59, 3546114), (66, 3170011), (78, 2682317), (118, 1773057), (143, 1463082), (177, 1182038), (286, 731541), (354, 591019), (429, 487694), (649, 322374), (767, 272778), (858, 243847), (1298, 161187), (1534, 136389), (1947, 107458), (2301, 90926), (3894, 53729), (4133, 50622), (4602, 45463), (8266, 25311), (8437, 24798), (12399, 16874)]