194426889

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 277724160

約数和(自身を除く): 83297271

約数列:

[1, 3, 23, 59, 69, 163, 177, 293, 489, 879, 1357, 3749, 4071, 6739, 9617, 11247, 17287, 20217, 28851, 47759, 51861, 143277, 221191, 397601, 663573, 1098457, 1192803, 2817781, 3295371, 8453343, 64808963, 194426889]

約数ペア:

[(1, 194426889), (3, 64808963), (23, 8453343), (59, 3295371), (69, 2817781), (163, 1192803), (177, 1098457), (293, 663573), (489, 397601), (879, 221191), (1357, 143277), (3749, 51861), (4071, 47759), (6739, 28851), (9617, 20217), (11247, 17287)]