198486544

素因数分解:

$2^4\times {\mathrm{673}}^1\times {\mathrm{18433}}^1$

素因数の和:19114

約数の個数: 20

約数和(自身を含む): 385159996

約数和(自身を除く): 186673452

約数列:

[1, 2, 4, 8, 16, 673, 1346, 2692, 5384, 10768, 18433, 36866, 73732, 147464, 294928, 12405409, 24810818, 49621636, 99243272, 198486544]

約数ペア:

[(1, 198486544), (2, 99243272), (4, 49621636), (8, 24810818), (16, 12405409), (673, 294928), (1346, 147464), (2692, 73732), (5384, 36866), (10768, 18433)]