208656423

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{5783}}^1$

素因数の和:6019

約数の個数: 24

約数和(自身を含む): 318814080

約数和(自身を除く): 110157657

約数列:

[1, 3, 9, 19, 57, 171, 211, 633, 1899, 4009, 5783, 12027, 17349, 36081, 52047, 109877, 329631, 988893, 1220213, 3660639, 10981917, 23184047, 69552141, 208656423]

約数ペア:

[(1, 208656423), (3, 69552141), (9, 23184047), (19, 10981917), (57, 3660639), (171, 1220213), (211, 988893), (633, 329631), (1899, 109877), (4009, 52047), (5783, 36081), (12027, 17349)]