199387854

素因数分解:

$2^1\times 3^2\times {\mathrm{419}}^1\times {\mathrm{26437}}^1$

素因数の和:26864

約数の個数: 24

約数和(自身を含む): 433054440

約数和(自身を除く): 233666586

約数列:

[1, 2, 3, 6, 9, 18, 419, 838, 1257, 2514, 3771, 7542, 26437, 52874, 79311, 158622, 237933, 475866, 11077103, 22154206, 33231309, 66462618, 99693927, 199387854]

約数ペア:

[(1, 199387854), (2, 99693927), (3, 66462618), (6, 33231309), (9, 22154206), (18, 11077103), (419, 475866), (838, 237933), (1257, 158622), (2514, 79311), (3771, 52874), (7542, 26437)]