209385608

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{2003}}^1$

素因数の和:2261

約数の個数: 32

約数和(自身を含む): 400399200

約数和(自身を除く): 191013592

約数列:

[1, 2, 4, 8, 73, 146, 179, 292, 358, 584, 716, 1432, 2003, 4006, 8012, 13067, 16024, 26134, 52268, 104536, 146219, 292438, 358537, 584876, 717074, 1169752, 1434148, 2868296, 26173201, 52346402, 104692804, 209385608]

約数ペア:

[(1, 209385608), (2, 104692804), (4, 52346402), (8, 26173201), (73, 2868296), (146, 1434148), (179, 1169752), (292, 717074), (358, 584876), (584, 358537), (716, 292438), (1432, 146219), (2003, 104536), (4006, 52268), (8012, 26134), (13067, 16024)]