212224815

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{10457}}^1$

素因数の和:10520

約数の個数: 48

約数和(自身を含む): 411124896

約数和(自身を除く): 198900081

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 123, 165, 205, 369, 451, 495, 615, 1353, 1845, 2255, 4059, 6765, 10457, 20295, 31371, 52285, 94113, 115027, 156855, 345081, 428737, 470565, 575135, 1035243, 1286211, 1725405, 2143685, 3858633, 4716107, 5176215, 6431055, 14148321, 19293165, 23580535, 42444963, 70741605, 212224815]

約数ペア:

[(1, 212224815), (3, 70741605), (5, 42444963), (9, 23580535), (11, 19293165), (15, 14148321), (33, 6431055), (41, 5176215), (45, 4716107), (55, 3858633), (99, 2143685), (123, 1725405), (165, 1286211), (205, 1035243), (369, 575135), (451, 470565), (495, 428737), (615, 345081), (1353, 156855), (1845, 115027), (2255, 94113), (4059, 52285), (6765, 31371), (10457, 20295)]