199417851

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{1609}}^1$

素因数の和:1955

約数の個数: 24

約数和(自身を含む): 295364160

約数和(自身を除く): 95946309

約数列:

[1, 3, 9, 47, 141, 293, 423, 879, 1609, 2637, 4827, 13771, 14481, 41313, 75623, 123939, 226869, 471437, 680607, 1414311, 4242933, 22157539, 66472617, 199417851]

約数ペア:

[(1, 199417851), (3, 66472617), (9, 22157539), (47, 4242933), (141, 1414311), (293, 680607), (423, 471437), (879, 226869), (1609, 123939), (2637, 75623), (4827, 41313), (13771, 14481)]