217684808

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{224881}}^1$

素因数の和:224909

約数の個数: 24

約数和(自身を含む): 448639590

約数和(自身を除く): 230954782

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 224881, 449762, 899524, 1799048, 2473691, 4947382, 9894764, 19789528, 27210601, 54421202, 108842404, 217684808]

約数ペア:

[(1, 217684808), (2, 108842404), (4, 54421202), (8, 27210601), (11, 19789528), (22, 9894764), (44, 4947382), (88, 2473691), (121, 1799048), (242, 899524), (484, 449762), (968, 224881)]