222276568

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{199889}}^1$

素因数の和:200034

約数の個数: 16

約数和(自身を含む): 419769000

約数和(自身を除く): 197492432

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 199889, 399778, 799556, 1599112, 27784571, 55569142, 111138284, 222276568]

約数ペア:

[(1, 222276568), (2, 111138284), (4, 55569142), (8, 27784571), (139, 1599112), (278, 799556), (556, 399778), (1112, 199889)]