220109848

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{74161}}^1$

素因数の和:74227

約数の個数: 32

約数和(自身を含む): 480569760

約数和(自身を除く): 260459912

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 74161, 148322, 296644, 519127, 593288, 1038254, 2076508, 3930533, 4153016, 7861066, 15722132, 27513731, 31444264, 55027462, 110054924, 220109848]

約数ペア:

[(1, 220109848), (2, 110054924), (4, 55027462), (7, 31444264), (8, 27513731), (14, 15722132), (28, 7861066), (53, 4153016), (56, 3930533), (106, 2076508), (212, 1038254), (371, 593288), (424, 519127), (742, 296644), (1484, 148322), (2968, 74161)]