208066876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{22013}}^1$

素因数の和:22173

約数の個数: 24

約数和(自身を含む): 388326960

約数和(自身を除く): 180260084

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 2363, 4726, 9452, 22013, 44026, 88052, 374221, 748442, 1496884, 3059807, 6119614, 12239228, 52016719, 104033438, 208066876]

約数ペア:

[(1, 208066876), (2, 104033438), (4, 52016719), (17, 12239228), (34, 6119614), (68, 3059807), (139, 1496884), (278, 748442), (556, 374221), (2363, 88052), (4726, 44026), (9452, 22013)]