202319541

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{479}}^1\times {\mathrm{661}}^1$

素因数の和:1217

約数の個数: 24

約数和(自身を含む): 297423360

約数和(自身を除く): 95103819

約数列:

[1, 3, 9, 71, 213, 479, 639, 661, 1437, 1983, 4311, 5949, 34009, 46931, 102027, 140793, 306081, 316619, 422379, 949857, 2849571, 22479949, 67439847, 202319541]

約数ペア:

[(1, 202319541), (3, 67439847), (9, 22479949), (71, 2849571), (213, 949857), (479, 422379), (639, 316619), (661, 306081), (1437, 140793), (1983, 102027), (4311, 46931), (5949, 34009)]