201241328

素因数分解:

$2^4\times {\mathrm{1489}}^1\times {\mathrm{8447}}^1$

素因数の和:9944

約数の個数: 20

約数和(自身を含む): 390213120

約数和(自身を除く): 188971792

約数列:

[1, 2, 4, 8, 16, 1489, 2978, 5956, 8447, 11912, 16894, 23824, 33788, 67576, 135152, 12577583, 25155166, 50310332, 100620664, 201241328]

約数ペア:

[(1, 201241328), (2, 100620664), (4, 50310332), (8, 25155166), (16, 12577583), (1489, 135152), (2978, 67576), (5956, 33788), (8447, 23824), (11912, 16894)]