254207774

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1\times {\mathrm{2273}}^1$

素因数の和:2755

約数の個数: 16

約数和(自身を含む): 384760800

約数和(自身を除く): 130553026

約数列:

[1, 2, 199, 281, 398, 562, 2273, 4546, 55919, 111838, 452327, 638713, 904654, 1277426, 127103887, 254207774]

約数ペア:

[(1, 254207774), (2, 127103887), (199, 1277426), (281, 904654), (398, 638713), (562, 452327), (2273, 111838), (4546, 55919)]