211691450882

素因数分解:

$2^1\times {\mathrm{313}}^1\times {\mathrm{11987}}^1\times {\mathrm{28211}}^1$

素因数の和:40513

約数の個数: 16

約数和(自身を含む): 318589539552

約数和(自身を除く): 106898088670

約数列:

[1, 2, 313, 626, 11987, 23974, 28211, 56422, 3751931, 7503862, 8830043, 17660086, 338165257, 676330514, 105845725441, 211691450882]

約数ペア:

[(1, 211691450882), (2, 105845725441), (313, 676330514), (626, 338165257), (11987, 17660086), (23974, 8830043), (28211, 7503862), (56422, 3751931)]