181968556

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{84401}}^1$

素因数の和:84430

約数の個数: 36

約数和(自身を含む): 404116776

約数和(自身を除く): 222148220

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 84401, 168802, 337604, 590807, 928411, 1181614, 1856822, 2363228, 3713644, 4135649, 6498877, 8271298, 12997754, 16542596, 25995508, 45492139, 90984278, 181968556]

約数ペア:

[(1, 181968556), (2, 90984278), (4, 45492139), (7, 25995508), (11, 16542596), (14, 12997754), (22, 8271298), (28, 6498877), (44, 4135649), (49, 3713644), (77, 2363228), (98, 1856822), (154, 1181614), (196, 928411), (308, 590807), (539, 337604), (1078, 168802), (2156, 84401)]