196888713

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{78787}}^1$

素因数の和:78821

約数の個数: 24

約数和(自身を含む): 323345952

約数和(自身を除く): 126457239

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 78787, 236361, 551509, 1339379, 1654527, 3860563, 4018137, 9375653, 11581689, 28126959, 65629571, 196888713]

約数ペア:

[(1, 196888713), (3, 65629571), (7, 28126959), (17, 11581689), (21, 9375653), (49, 4018137), (51, 3860563), (119, 1654527), (147, 1339379), (357, 551509), (833, 236361), (2499, 78787)]