117720208

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{138821}}^1$

素因数の和:138882

約数の個数: 20

約数和(自身を含む): 232388028

約数和(自身を除く): 114667820

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 138821, 277642, 555284, 1110568, 2221136, 7357513, 14715026, 29430052, 58860104, 117720208]

約数ペア:

[(1, 117720208), (2, 58860104), (4, 29430052), (8, 14715026), (16, 7357513), (53, 2221136), (106, 1110568), (212, 555284), (424, 277642), (848, 138821)]