201562544

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{206519}}^1$

素因数の和:206588

約数の個数: 20

約数和(自身を含む): 396931440

約数和(自身を除く): 195368896

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 206519, 413038, 826076, 1652152, 3304304, 12597659, 25195318, 50390636, 100781272, 201562544]

約数ペア:

[(1, 201562544), (2, 100781272), (4, 50390636), (8, 25195318), (16, 12597659), (61, 3304304), (122, 1652152), (244, 826076), (488, 413038), (976, 206519)]