212855941

素因数分解:

${\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 220976640

約数和(自身を除く): 8120699

約数列:

[1, 71, 79, 137, 277, 5609, 9727, 10823, 19667, 21883, 37949, 768433, 1553693, 2694379, 2997971, 212855941]

約数ペア:

[(1, 212855941), (71, 2997971), (79, 2694379), (137, 1553693), (277, 768433), (5609, 37949), (9727, 21883), (10823, 19667)]