217469084

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{189433}}^1$

素因数の和:189485

約数の個数: 24

約数和(自身を含む): 445548768

約数和(自身を除く): 228079684

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 189433, 378866, 757732, 1326031, 2652062, 5304124, 7766753, 15533506, 31067012, 54367271, 108734542, 217469084]

約数ペア:

[(1, 217469084), (2, 108734542), (4, 54367271), (7, 31067012), (14, 15533506), (28, 7766753), (41, 5304124), (82, 2652062), (164, 1326031), (287, 757732), (574, 378866), (1148, 189433)]