222398428

素因数分解:

$2^2\times 7^1\times {\mathrm{523}}^1\times {\mathrm{15187}}^1$

素因数の和:15721

約数の個数: 24

約数和(自身を含む): 445676672

約数和(自身を除く): 223278244

約数列:

[1, 2, 4, 7, 14, 28, 523, 1046, 2092, 3661, 7322, 14644, 15187, 30374, 60748, 106309, 212618, 425236, 7942801, 15885602, 31771204, 55599607, 111199214, 222398428]

約数ペア:

[(1, 222398428), (2, 111199214), (4, 55599607), (7, 31771204), (14, 15885602), (28, 7942801), (523, 425236), (1046, 212618), (2092, 106309), (3661, 60748), (7322, 30374), (14644, 15187)]