206875216

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{65633}}^1$

素因数の和:65838

約数の個数: 20

約数和(自身を含む): 402861492

約数和(自身を除く): 195986276

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 65633, 131266, 262532, 525064, 1050128, 12929701, 25859402, 51718804, 103437608, 206875216]

約数ペア:

[(1, 206875216), (2, 103437608), (4, 51718804), (8, 25859402), (16, 12929701), (197, 1050128), (394, 525064), (788, 262532), (1576, 131266), (3152, 65633)]