211671188

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{6701}}^1$

素因数の和:6907

約数の個数: 24

約数和(自身を含む): 380003400

約数和(自身を除く): 168332212

約数列:

[1, 2, 4, 53, 106, 149, 212, 298, 596, 6701, 7897, 13402, 15794, 26804, 31588, 355153, 710306, 998449, 1420612, 1996898, 3993796, 52917797, 105835594, 211671188]

約数ペア:

[(1, 211671188), (2, 105835594), (4, 52917797), (53, 3993796), (106, 1996898), (149, 1420612), (212, 998449), (298, 710306), (596, 355153), (6701, 31588), (7897, 26804), (13402, 15794)]