212366

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1$

素因数の和:224

約数の個数: 24

約数和(自身を含む): 406296

約数和(自身を除く): 193930

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 197, 394, 539, 1078, 1379, 2167, 2758, 4334, 9653, 15169, 19306, 30338, 106183, 212366]

約数ペア:

[(1, 212366), (2, 106183), (7, 30338), (11, 19306), (14, 15169), (22, 9653), (49, 4334), (77, 2758), (98, 2167), (154, 1379), (197, 1078), (394, 539)]