221796168

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{840137}}^1$

素因数の和:840157

約数の個数: 32

約数和(自身を含む): 604899360

約数和(自身を除く): 383103192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 840137, 1680274, 2520411, 3360548, 5040822, 6721096, 9241507, 10081644, 18483014, 20163288, 27724521, 36966028, 55449042, 73932056, 110898084, 221796168]

約数ペア:

[(1, 221796168), (2, 110898084), (3, 73932056), (4, 55449042), (6, 36966028), (8, 27724521), (11, 20163288), (12, 18483014), (22, 10081644), (24, 9241507), (33, 6721096), (44, 5040822), (66, 3360548), (88, 2520411), (132, 1680274), (264, 840137)]