194420828

素因数分解:

$2^2\times 7^2\times {\mathrm{991943}}^1$

素因数の和:991961

約数の個数: 18

約数和(自身を含む): 395785656

約数和(自身を除く): 201364828

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 991943, 1983886, 3967772, 6943601, 13887202, 27774404, 48605207, 97210414, 194420828]

約数ペア:

[(1, 194420828), (2, 97210414), (4, 48605207), (7, 27774404), (14, 13887202), (28, 6943601), (49, 3967772), (98, 1983886), (196, 991943)]