221473604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2141}}^1\times {\mathrm{2351}}^1$

素因数の和:4507

約数の個数: 24

約数和(自身を含む): 423190656

約数和(自身を除く): 201717052

約数列:

[1, 2, 4, 11, 22, 44, 2141, 2351, 4282, 4702, 8564, 9404, 23551, 25861, 47102, 51722, 94204, 103444, 5033491, 10066982, 20133964, 55368401, 110736802, 221473604]

約数ペア:

[(1, 221473604), (2, 110736802), (4, 55368401), (11, 20133964), (22, 10066982), (44, 5033491), (2141, 103444), (2351, 94204), (4282, 51722), (4702, 47102), (8564, 25861), (9404, 23551)]