205896159

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{48779}}^1$

素因数の和:48859

約数の個数: 24

約数和(自身を含む): 344972160

約数和(自身を除く): 139076001

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 48779, 146337, 341453, 439011, 1024359, 3073077, 3268193, 9804579, 22877351, 29413737, 68632053, 205896159]

約数ペア:

[(1, 205896159), (3, 68632053), (7, 29413737), (9, 22877351), (21, 9804579), (63, 3268193), (67, 3073077), (201, 1024359), (469, 439011), (603, 341453), (1407, 146337), (4221, 48779)]