212957268

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{135469}}^1$

素因数の和:135607

約数の個数: 24

約数和(自身を含む): 500697120

約数和(自身を除く): 287739852

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 135469, 270938, 406407, 541876, 812814, 1625628, 17746439, 35492878, 53239317, 70985756, 106478634, 212957268]

約数ペア:

[(1, 212957268), (2, 106478634), (3, 70985756), (4, 53239317), (6, 35492878), (12, 17746439), (131, 1625628), (262, 812814), (393, 541876), (524, 406407), (786, 270938), (1572, 135469)]