218020983

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{20249}}^1$

素因数の和:20386

約数の個数: 16

約数和(自身を含む): 301644000

約数和(自身を除く): 83623017

約数列:

[1, 3, 37, 97, 111, 291, 3589, 10767, 20249, 60747, 749213, 1964153, 2247639, 5892459, 72673661, 218020983]

約数ペア:

[(1, 218020983), (3, 72673661), (37, 5892459), (97, 2247639), (111, 1964153), (291, 749213), (3589, 60747), (10767, 20249)]