201199815

素因数分解:

$3^3\times 5^1\times {\mathrm{1490369}}^1$

素因数の和:1490383

約数の個数: 16

約数和(自身を含む): 357688800

約数和(自身を除く): 156488985

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1490369, 4471107, 7451845, 13413321, 22355535, 40239963, 67066605, 201199815]

約数ペア:

[(1, 201199815), (3, 67066605), (5, 40239963), (9, 22355535), (15, 13413321), (27, 7451845), (45, 4471107), (135, 1490369)]