199867028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{55457}}^1$

素因数の和:55531

約数の個数: 24

約数和(自身を含む): 377336232

約数和(自身を除く): 177469204

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 55457, 110914, 221828, 942769, 1885538, 2939221, 3771076, 5878442, 11756884, 49966757, 99933514, 199867028]

約数ペア:

[(1, 199867028), (2, 99933514), (4, 49966757), (17, 11756884), (34, 5878442), (53, 3771076), (68, 2939221), (106, 1885538), (212, 942769), (901, 221828), (1802, 110914), (3604, 55457)]