215205736

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{40697}}^1$

素因数の和:41364

約数の個数: 16

約数和(自身を含む): 404131140

約数和(自身を除く): 188925404

約数列:

[1, 2, 4, 8, 661, 1322, 2644, 5288, 40697, 81394, 162788, 325576, 26900717, 53801434, 107602868, 215205736]

約数ペア:

[(1, 215205736), (2, 107602868), (4, 53801434), (8, 26900717), (661, 325576), (1322, 162788), (2644, 81394), (5288, 40697)]