222451778

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{9907}}^1$

素因数の和:10121

約数の個数: 16

約数和(自身を含む): 340042560

約数和(自身を除く): 117590782

約数列:

[1, 2, 103, 109, 206, 218, 9907, 11227, 19814, 22454, 1020421, 1079863, 2040842, 2159726, 111225889, 222451778]

約数ペア:

[(1, 222451778), (2, 111225889), (103, 2159726), (109, 2040842), (206, 1079863), (218, 1020421), (9907, 22454), (11227, 19814)]