208684284

素因数分解:

$2^2\times 3^1\times {\mathrm{239}}^1\times {\mathrm{72763}}^1$

素因数の和:73009

約数の個数: 24

約数和(自身を含む): 488974080

約数和(自身を除く): 280289796

約数列:

[1, 2, 3, 4, 6, 12, 239, 478, 717, 956, 1434, 2868, 72763, 145526, 218289, 291052, 436578, 873156, 17390357, 34780714, 52171071, 69561428, 104342142, 208684284]

約数ペア:

[(1, 208684284), (2, 104342142), (3, 69561428), (4, 52171071), (6, 34780714), (12, 17390357), (239, 873156), (478, 436578), (717, 291052), (956, 218289), (1434, 145526), (2868, 72763)]