214978352

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{20327}}^1$

素因数の和:20996

約数の個数: 20

約数和(自身を含む): 417171216

約数和(自身を除く): 202192864

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2644, 5288, 10576, 20327, 40654, 81308, 162616, 325232, 13436147, 26872294, 53744588, 107489176, 214978352]

約数ペア:

[(1, 214978352), (2, 107489176), (4, 53744588), (8, 26872294), (16, 13436147), (661, 325232), (1322, 162616), (2644, 81308), (5288, 40654), (10576, 20327)]