211065916

素因数分解:

$2^2\times {\mathrm{263}}^1\times {\mathrm{313}}^1\times {\mathrm{641}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 372534624

約数和(自身を除く): 161468708

約数列:

[1, 2, 4, 263, 313, 526, 626, 641, 1052, 1252, 1282, 2564, 82319, 164638, 168583, 200633, 329276, 337166, 401266, 674332, 802532, 52766479, 105532958, 211065916]

約数ペア:

[(1, 211065916), (2, 105532958), (4, 52766479), (263, 802532), (313, 674332), (526, 401266), (626, 337166), (641, 329276), (1052, 200633), (1252, 168583), (1282, 164638), (2564, 82319)]