211687564

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{39761}}^1$

素因数の和:39798

約数の個数: 24

約数和(自身を含む): 407480976

約数和(自身を除く): 195793412

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1331, 2662, 5324, 39761, 79522, 159044, 437371, 874742, 1749484, 4811081, 9622162, 19244324, 52921891, 105843782, 211687564]

約数ペア:

[(1, 211687564), (2, 105843782), (4, 52921891), (11, 19244324), (22, 9622162), (44, 4811081), (121, 1749484), (242, 874742), (484, 437371), (1331, 159044), (2662, 79522), (5324, 39761)]