187938604

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{394829}}^1$

素因数の和:394857

約数の個数: 24

約数和(自身を含む): 397988640

約数和(自身を除く): 210050036

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 394829, 789658, 1579316, 2763803, 5527606, 6712093, 11055212, 13424186, 26848372, 46984651, 93969302, 187938604]

約数ペア:

[(1, 187938604), (2, 93969302), (4, 46984651), (7, 26848372), (14, 13424186), (17, 11055212), (28, 6712093), (34, 5527606), (68, 2763803), (119, 1579316), (238, 789658), (476, 394829)]