201387664

素因数分解:

$2^4\times {\mathrm{613}}^1\times {\mathrm{20533}}^1$

素因数の和:21154

約数の個数: 20

約数和(自身を含む): 390844156

約数和(自身を除く): 189456492

約数列:

[1, 2, 4, 8, 16, 613, 1226, 2452, 4904, 9808, 20533, 41066, 82132, 164264, 328528, 12586729, 25173458, 50346916, 100693832, 201387664]

約数ペア:

[(1, 201387664), (2, 100693832), (4, 50346916), (8, 25173458), (16, 12586729), (613, 328528), (1226, 164264), (2452, 82132), (4904, 41066), (9808, 20533)]