209953812

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1\times {\mathrm{761}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 498238272

約数和(自身を除く): 288284460

約数列:

[1, 2, 3, 4, 6, 12, 83, 166, 249, 277, 332, 498, 554, 761, 831, 996, 1108, 1522, 1662, 2283, 3044, 3324, 4566, 9132, 22991, 45982, 63163, 68973, 91964, 126326, 137946, 189489, 210797, 252652, 275892, 378978, 421594, 632391, 757956, 843188, 1264782, 2529564, 17496151, 34992302, 52488453, 69984604, 104976906, 209953812]

約数ペア:

[(1, 209953812), (2, 104976906), (3, 69984604), (4, 52488453), (6, 34992302), (12, 17496151), (83, 2529564), (166, 1264782), (249, 843188), (277, 757956), (332, 632391), (498, 421594), (554, 378978), (761, 275892), (831, 252652), (996, 210797), (1108, 189489), (1522, 137946), (1662, 126326), (2283, 91964), (3044, 68973), (3324, 63163), (4566, 45982), (9132, 22991)]