218960066

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{8363}}^1$

素因数の和:8450

約数の個数: 32

約数和(自身を含む): 379391040

約数和(自身を除く): 160430974

約数列:

[1, 2, 13, 19, 26, 38, 53, 106, 247, 494, 689, 1007, 1378, 2014, 8363, 13091, 16726, 26182, 108719, 158897, 217438, 317794, 443239, 886478, 2065661, 4131322, 5762107, 8421541, 11524214, 16843082, 109480033, 218960066]

約数ペア:

[(1, 218960066), (2, 109480033), (13, 16843082), (19, 11524214), (26, 8421541), (38, 5762107), (53, 4131322), (106, 2065661), (247, 886478), (494, 443239), (689, 317794), (1007, 217438), (1378, 158897), (2014, 108719), (8363, 26182), (13091, 16726)]