201898081

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{4513}}^1$

素因数の和:4621

約数の個数: 24

約数和(自身を含む): 259356384

約数和(自身を除く): 57458303

約数列:

[1, 7, 11, 49, 77, 83, 539, 581, 913, 4067, 4513, 6391, 31591, 44737, 49643, 221137, 347501, 374579, 2432507, 2622053, 4120369, 18354371, 28842583, 201898081]

約数ペア:

[(1, 201898081), (7, 28842583), (11, 18354371), (49, 4120369), (77, 2622053), (83, 2432507), (539, 374579), (581, 347501), (913, 221137), (4067, 49643), (4513, 44737), (6391, 31591)]