222145814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1061}}^1$

素因数の和:1412

約数の個数: 32

約数和(自身を含む): 376814592

約数和(自身を除く): 154668778

約数列:

[1, 2, 11, 22, 31, 62, 307, 341, 614, 682, 1061, 2122, 3377, 6754, 9517, 11671, 19034, 23342, 32891, 65782, 104687, 209374, 325727, 361801, 651454, 723602, 3582997, 7165994, 10097537, 20195074, 111072907, 222145814]

約数ペア:

[(1, 222145814), (2, 111072907), (11, 20195074), (22, 10097537), (31, 7165994), (62, 3582997), (307, 723602), (341, 651454), (614, 361801), (682, 325727), (1061, 209374), (2122, 104687), (3377, 65782), (6754, 32891), (9517, 23342), (11671, 19034)]