108520208

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{34429}}^1$

素因数の和:34634

約数の個数: 20

約数和(自身を含む): 211331340

約数和(自身を除く): 102811132

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 34429, 68858, 137716, 275432, 550864, 6782513, 13565026, 27130052, 54260104, 108520208]

約数ペア:

[(1, 108520208), (2, 54260104), (4, 27130052), (8, 13565026), (16, 6782513), (197, 550864), (394, 275432), (788, 137716), (1576, 68858), (3152, 34429)]