219312866

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{9151}}^1$

素因数の和:9697

約数の個数: 16

約数和(自身を含む): 343968768

約数和(自身を除く): 124655902

約数列:

[1, 2, 23, 46, 521, 1042, 9151, 11983, 18302, 23966, 210473, 420946, 4767671, 9535342, 109656433, 219312866]

約数ペア:

[(1, 219312866), (2, 109656433), (23, 9535342), (46, 4767671), (521, 420946), (1042, 210473), (9151, 23966), (11983, 18302)]