218829155

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{6691}}^1$

素因数の和:6938

約数の個数: 16

約数和(自身を含む): 272391168

約数和(自身を除く): 53562013

約数列:

[1, 5, 31, 155, 211, 1055, 6541, 6691, 32705, 33455, 207421, 1037105, 1411801, 7059005, 43765831, 218829155]

約数ペア:

[(1, 218829155), (5, 43765831), (31, 7059005), (155, 1411801), (211, 1037105), (1055, 207421), (6541, 33455), (6691, 32705)]