199940307

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{881}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 310915584

約数和(自身を除く): 110975277

約数列:

[1, 3, 7, 21, 101, 107, 303, 321, 707, 749, 881, 2121, 2247, 2643, 6167, 10807, 18501, 32421, 75649, 88981, 94267, 226947, 266943, 282801, 622867, 659869, 1868601, 1979607, 9520967, 28562901, 66646769, 199940307]

約数ペア:

[(1, 199940307), (3, 66646769), (7, 28562901), (21, 9520967), (101, 1979607), (107, 1868601), (303, 659869), (321, 622867), (707, 282801), (749, 266943), (881, 226947), (2121, 94267), (2247, 88981), (2643, 75649), (6167, 32421), (10807, 18501)]