213938689

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{2239}}^1$

素因数の和:2412

約数の個数: 16

約数和(自身を含む): 232243200

約数和(自身を除く): 18304511

約数列:

[1, 19, 47, 107, 893, 2033, 2239, 5029, 42541, 95551, 105233, 239573, 1999427, 4551887, 11259931, 213938689]

約数ペア:

[(1, 213938689), (19, 11259931), (47, 4551887), (107, 1999427), (893, 239573), (2033, 105233), (2239, 95551), (5029, 42541)]