219822109

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{10973}}^1$

素因数の和:11076

約数の個数: 16

約数和(自身を含む): 250733952

約数和(自身を除く): 30911843

約数列:

[1, 13, 23, 67, 299, 871, 1541, 10973, 20033, 142649, 252379, 735191, 3280927, 9557483, 16909393, 219822109]

約数ペア:

[(1, 219822109), (13, 16909393), (23, 9557483), (67, 3280927), (299, 735191), (871, 252379), (1541, 142649), (10973, 20033)]