219664366

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1\times {\mathrm{4603}}^1$

素因数の和:4935

約数の個数: 16

約数和(自身を含む): 334139904

約数和(自身を除く): 114475538

約数列:

[1, 2, 107, 214, 223, 446, 4603, 9206, 23861, 47722, 492521, 985042, 1026469, 2052938, 109832183, 219664366]

約数ペア:

[(1, 219664366), (2, 109832183), (107, 2052938), (214, 1026469), (223, 985042), (446, 492521), (4603, 47722), (9206, 23861)]