208677279

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{11071}}^1$

素因数の和:11238

約数の個数: 16

約数和(自身を含む): 285569024

約数和(自身を除く): 76891745

約数列:

[1, 3, 61, 103, 183, 309, 6283, 11071, 18849, 33213, 675331, 1140313, 2025993, 3420939, 69559093, 208677279]

約数ペア:

[(1, 208677279), (3, 69559093), (61, 3420939), (103, 2025993), (183, 1140313), (309, 675331), (6283, 33213), (11071, 18849)]