209973618

素因数分解:

$2^1\times 3^2\times {\mathrm{2969}}^1\times {\mathrm{3929}}^1$

素因数の和:6906

約数の個数: 24

約数和(自身を含む): 455211900

約数和(自身を除く): 245238282

約数列:

[1, 2, 3, 6, 9, 18, 2969, 3929, 5938, 7858, 8907, 11787, 17814, 23574, 26721, 35361, 53442, 70722, 11665201, 23330402, 34995603, 69991206, 104986809, 209973618]

約数ペア:

[(1, 209973618), (2, 104986809), (3, 69991206), (6, 34995603), (9, 23330402), (18, 11665201), (2969, 70722), (3929, 53442), (5938, 35361), (7858, 26721), (8907, 23574), (11787, 17814)]