219903352

素因数分解:

$2^3\times {\mathrm{103}}^2\times {\mathrm{2591}}^1$

素因数の和:2803

約数の個数: 24

約数和(自身を含む): 416521440

約数和(自身を除く): 196618088

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 2591, 5182, 10364, 10609, 20728, 21218, 42436, 84872, 266873, 533746, 1067492, 2134984, 27487919, 54975838, 109951676, 219903352]

約数ペア:

[(1, 219903352), (2, 109951676), (4, 54975838), (8, 27487919), (103, 2134984), (206, 1067492), (412, 533746), (824, 266873), (2591, 84872), (5182, 42436), (10364, 21218), (10609, 20728)]