210983886

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{90863}}^1$

素因数の和:90917

約数の個数: 32

約数和(自身を含む): 479761920

約数和(自身を除く): 268778034

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 90863, 181726, 272589, 545178, 817767, 1635534, 2453301, 3907109, 4906602, 7814218, 11721327, 23442654, 35163981, 70327962, 105491943, 210983886]

約数ペア:

[(1, 210983886), (2, 105491943), (3, 70327962), (6, 35163981), (9, 23442654), (18, 11721327), (27, 7814218), (43, 4906602), (54, 3907109), (86, 2453301), (129, 1635534), (258, 817767), (387, 545178), (774, 272589), (1161, 181726), (2322, 90863)]