207781906

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{563}}^1\times {\mathrm{1453}}^1$

素因数の和:2145

約数の個数: 16

約数和(自身を含む): 314901504

約数和(自身を除く): 107119598

約数列:

[1, 2, 127, 254, 563, 1126, 1453, 2906, 71501, 143002, 184531, 369062, 818039, 1636078, 103890953, 207781906]

約数ペア:

[(1, 207781906), (2, 103890953), (127, 1636078), (254, 818039), (563, 369062), (1126, 184531), (1453, 143002), (2906, 71501)]