215091728

素因数分解:

$2^4\times {\mathrm{1301}}^1\times {\mathrm{10333}}^1$

素因数の和:11642

約数の個数: 20

約数和(自身を含む): 417100908

約数和(自身を除く): 202009180

約数列:

[1, 2, 4, 8, 16, 1301, 2602, 5204, 10333, 10408, 20666, 20816, 41332, 82664, 165328, 13443233, 26886466, 53772932, 107545864, 215091728]

約数ペア:

[(1, 215091728), (2, 107545864), (4, 53772932), (8, 26886466), (16, 13443233), (1301, 165328), (2602, 82664), (5204, 41332), (10333, 20816), (10408, 20666)]