210890874

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{3779}}^1$

素因数の和:3986

約数の個数: 32

約数和(自身を含む): 431101440

約数和(自身を除く): 220210566

約数列:

[1, 2, 3, 6, 71, 131, 142, 213, 262, 393, 426, 786, 3779, 7558, 9301, 11337, 18602, 22674, 27903, 55806, 268309, 495049, 536618, 804927, 990098, 1485147, 1609854, 2970294, 35148479, 70296958, 105445437, 210890874]

約数ペア:

[(1, 210890874), (2, 105445437), (3, 70296958), (6, 35148479), (71, 2970294), (131, 1609854), (142, 1485147), (213, 990098), (262, 804927), (393, 536618), (426, 495049), (786, 268309), (3779, 55806), (7558, 27903), (9301, 22674), (11337, 18602)]