215043368

素因数分解:

$2^3\times {\mathrm{19}}^3\times {\mathrm{3919}}^1$

素因数の和:3982

約数の個数: 32

約数和(自身を含む): 425712000

約数和(自身を除く): 210668632

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 3919, 6859, 7838, 13718, 15676, 27436, 31352, 54872, 74461, 148922, 297844, 595688, 1414759, 2829518, 5659036, 11318072, 26880421, 53760842, 107521684, 215043368]

約数ペア:

[(1, 215043368), (2, 107521684), (4, 53760842), (8, 26880421), (19, 11318072), (38, 5659036), (76, 2829518), (152, 1414759), (361, 595688), (722, 297844), (1444, 148922), (2888, 74461), (3919, 54872), (6859, 31352), (7838, 27436), (13718, 15676)]