165189890

素因数分解:

$2^1\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{13441}}^1$

素因数の和:14677

約数の個数: 16

約数和(自身を含む): 297605880

約数和(自身を除く): 132415990

約数列:

[1, 2, 5, 10, 1229, 2458, 6145, 12290, 13441, 26882, 67205, 134410, 16518989, 33037978, 82594945, 165189890]

約数ペア:

[(1, 165189890), (2, 82594945), (5, 33037978), (10, 16518989), (1229, 134410), (2458, 67205), (6145, 26882), (12290, 13441)]