209070554

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{193943}}^1$

素因数の和:193970

約数の個数: 24

約数和(自身を含む): 397973088

約数和(自身を除く): 188902534

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 193943, 387886, 1357601, 2133373, 2715202, 4266746, 9503207, 14933611, 19006414, 29867222, 104535277, 209070554]

約数ペア:

[(1, 209070554), (2, 104535277), (7, 29867222), (11, 19006414), (14, 14933611), (22, 9503207), (49, 4266746), (77, 2715202), (98, 2133373), (154, 1357601), (539, 387886), (1078, 193943)]