205417828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{60631}}^1$

素因数の和:60664

約数の個数: 36

約数和(自身を含む): 451587136

約数和(自身を除く): 246169308

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 60631, 121262, 242524, 424417, 666941, 848834, 1333882, 1697668, 2667764, 4668587, 7336351, 9337174, 14672702, 18674348, 29345404, 51354457, 102708914, 205417828]

約数ペア:

[(1, 205417828), (2, 102708914), (4, 51354457), (7, 29345404), (11, 18674348), (14, 14672702), (22, 9337174), (28, 7336351), (44, 4668587), (77, 2667764), (121, 1697668), (154, 1333882), (242, 848834), (308, 666941), (484, 424417), (847, 242524), (1694, 121262), (3388, 60631)]