208973322898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{77454901}}^1$

素因数の和:77454993

約数の個数: 16

約数和(自身を含む): 334605176640

約数和(自身を除く): 125631853742

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 77454901, 154909802, 1471643119, 2943286238, 5499297971, 10998595942, 104486661449, 208973322898]

約数ペア:

[(1, 208973322898), (2, 104486661449), (19, 10998595942), (38, 5499297971), (71, 2943286238), (142, 1471643119), (1349, 154909802), (2698, 77454901)]