196271660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{754891}}^1$

素因数の和:754913

約数の個数: 24

約数和(自身を含む): 443876496

約数和(自身を除く): 247604836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 754891, 1509782, 3019564, 3774455, 7548910, 9813583, 15097820, 19627166, 39254332, 49067915, 98135830, 196271660]

約数ペア:

[(1, 196271660), (2, 98135830), (4, 49067915), (5, 39254332), (10, 19627166), (13, 15097820), (20, 9813583), (26, 7548910), (52, 3774455), (65, 3019564), (130, 1509782), (260, 754891)]