212218811

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{7039}}^1$

素因数の和:7178

約数の個数: 16

約数和(自身を含む): 250060800

約数和(自身を除く): 37841989

約数列:

[1, 7, 59, 73, 413, 511, 4307, 7039, 30149, 49273, 415301, 513847, 2907107, 3596929, 30316973, 212218811]

約数ペア:

[(1, 212218811), (7, 30316973), (59, 3596929), (73, 2907107), (413, 513847), (511, 415301), (4307, 49273), (7039, 30149)]