208560814

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1354291}}^1$

素因数の和:1354311

約数の個数: 16

約数和(自身を含む): 390036096

約数和(自身を除く): 181475282

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1354291, 2708582, 9480037, 14897201, 18960074, 29794402, 104280407, 208560814]

約数ペア:

[(1, 208560814), (2, 104280407), (7, 29794402), (11, 18960074), (14, 14897201), (22, 9480037), (77, 2708582), (154, 1354291)]