208245438

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{82051}}^1$

素因数の和:82109

約数の個数: 32

約数和(自身を含む): 472619520

約数和(自身を除く): 264374082

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 82051, 164102, 246153, 492306, 738459, 1476918, 2215377, 3856397, 4430754, 7712794, 11569191, 23138382, 34707573, 69415146, 104122719, 208245438]

約数ペア:

[(1, 208245438), (2, 104122719), (3, 69415146), (6, 34707573), (9, 23138382), (18, 11569191), (27, 7712794), (47, 4430754), (54, 3856397), (94, 2215377), (141, 1476918), (282, 738459), (423, 492306), (846, 246153), (1269, 164102), (2538, 82051)]