228843004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{20857}}^1$

素因数の和:21085

約数の個数: 24

約数和(自身を含む): 433345808

約数和(自身を除く): 204502804

約数列:

[1, 2, 4, 13, 26, 52, 211, 422, 844, 2743, 5486, 10972, 20857, 41714, 83428, 271141, 542282, 1084564, 4400827, 8801654, 17603308, 57210751, 114421502, 228843004]

約数ペア:

[(1, 228843004), (2, 114421502), (4, 57210751), (13, 17603308), (26, 8801654), (52, 4400827), (211, 1084564), (422, 542282), (844, 271141), (2743, 83428), (5486, 41714), (10972, 20857)]