208343716

素因数分解:

$2^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{27457}}^1$

素因数の和:27739

約数の個数: 24

約数和(自身を含む): 418240256

約数和(自身を除く): 209896540

約数列:

[1, 2, 4, 7, 14, 28, 271, 542, 1084, 1897, 3794, 7588, 27457, 54914, 109828, 192199, 384398, 768796, 7440847, 14881694, 29763388, 52085929, 104171858, 208343716]

約数ペア:

[(1, 208343716), (2, 104171858), (4, 52085929), (7, 29763388), (14, 14881694), (28, 7440847), (271, 768796), (542, 384398), (1084, 192199), (1897, 109828), (3794, 54914), (7588, 27457)]