221260691248

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{311}}^1\times {\mathrm{144839}}^1$

素因数の和:145465

約数の個数: 40

約数和(自身を含む): 431474883840

約数和(自身を除く): 210214192592

約数列:

[1, 2, 4, 8, 16, 307, 311, 614, 622, 1228, 1244, 2456, 2488, 4912, 4976, 95477, 144839, 190954, 289678, 381908, 579356, 763816, 1158712, 1527632, 2317424, 44465573, 45044929, 88931146, 90089858, 177862292, 180179716, 355724584, 360359432, 711449168, 720718864, 13828793203, 27657586406, 55315172812, 110630345624, 221260691248]

約数ペア:

[(1, 221260691248), (2, 110630345624), (4, 55315172812), (8, 27657586406), (16, 13828793203), (307, 720718864), (311, 711449168), (614, 360359432), (622, 355724584), (1228, 180179716), (1244, 177862292), (2456, 90089858), (2488, 88931146), (4912, 45044929), (4976, 44465573), (95477, 2317424), (144839, 1527632), (190954, 1158712), (289678, 763816), (381908, 579356)]