199975257

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{83219}}^1$

素因数の和:83317

約数の個数: 16

約数和(自身を含む): 299592000

約数和(自身を除く): 99616743

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 83219, 249657, 748971, 2246913, 7406491, 22219473, 66658419, 199975257]

約数ペア:

[(1, 199975257), (3, 66658419), (9, 22219473), (27, 7406491), (89, 2246913), (267, 748971), (801, 249657), (2403, 83219)]