211971914

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{125131}}^1$

素因数の和:125162

約数の個数: 24

約数和(自身を含む): 399421344

約数和(自身を除く): 187449430

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 125131, 250262, 875917, 1376441, 1751834, 2752882, 9635087, 15140851, 19270174, 30281702, 105985957, 211971914]

約数ペア:

[(1, 211971914), (2, 105985957), (7, 30281702), (11, 19270174), (14, 15140851), (22, 9635087), (77, 2752882), (121, 1751834), (154, 1376441), (242, 875917), (847, 250262), (1694, 125131)]