199931006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{221653}}^1$

素因数の和:221707

約数の個数: 16

約数和(自身を含む): 335140848

約数和(自身を除く): 135209842

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 221653, 443306, 2438183, 4876366, 9087773, 18175546, 99965503, 199931006]

約数ペア:

[(1, 199931006), (2, 99965503), (11, 18175546), (22, 9087773), (41, 4876366), (82, 2438183), (451, 443306), (902, 221653)]