218840908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{382589}}^1$

素因数の和:382617

約数の個数: 24

約数和(自身を含む): 449925840

約数和(自身を除く): 231084932

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 382589, 765178, 1530356, 4208479, 4973657, 8416958, 9947314, 16833916, 19894628, 54710227, 109420454, 218840908]

約数ペア:

[(1, 218840908), (2, 109420454), (4, 54710227), (11, 19894628), (13, 16833916), (22, 9947314), (26, 8416958), (44, 4973657), (52, 4208479), (143, 1530356), (286, 765178), (572, 382589)]