217224828

素因数分解:

$2^2\times 3^4\times {\mathrm{670447}}^1$

素因数の和:670463

約数の個数: 30

約数和(自身を含む): 567869456

約数和(自身を除く): 350644628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 670447, 1340894, 2011341, 2681788, 4022682, 6034023, 8045364, 12068046, 18102069, 24136092, 36204138, 54306207, 72408276, 108612414, 217224828]

約数ペア:

[(1, 217224828), (2, 108612414), (3, 72408276), (4, 54306207), (6, 36204138), (9, 24136092), (12, 18102069), (18, 12068046), (27, 8045364), (36, 6034023), (54, 4022682), (81, 2681788), (108, 2011341), (162, 1340894), (324, 670447)]