201820414

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{8923}}^1$

素因数の和:9231

約数の個数: 16

約数和(自身を含む): 310983552

約数和(自身を除く): 109163138

約数列:

[1, 2, 43, 86, 263, 526, 8923, 11309, 17846, 22618, 383689, 767378, 2346749, 4693498, 100910207, 201820414]

約数ペア:

[(1, 201820414), (2, 100910207), (43, 4693498), (86, 2346749), (263, 767378), (526, 383689), (8923, 22618), (11309, 17846)]