206860264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{4051}}^1$

素因数の和:4561

約数の個数: 32

約数和(自身を含む): 418652640

約数和(自身を除く): 211792376

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 491, 982, 1964, 3928, 4051, 6383, 8102, 12766, 16204, 25532, 32408, 51064, 52663, 105326, 210652, 421304, 1989041, 3978082, 7956164, 15912328, 25857533, 51715066, 103430132, 206860264]

約数ペア:

[(1, 206860264), (2, 103430132), (4, 51715066), (8, 25857533), (13, 15912328), (26, 7956164), (52, 3978082), (104, 1989041), (491, 421304), (982, 210652), (1964, 105326), (3928, 52663), (4051, 51064), (6383, 32408), (8102, 25532), (12766, 16204)]