206749868

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{16097}}^1$

素因数の和:16146

約数の個数: 36

約数和(自身を含む): 412430760

約数和(自身を除く): 205680892

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 3211, 6422, 12844, 16097, 32194, 64388, 209261, 305843, 418522, 611686, 837044, 1223372, 2720393, 3975959, 5440786, 7951918, 10881572, 15903836, 51687467, 103374934, 206749868]

約数ペア:

[(1, 206749868), (2, 103374934), (4, 51687467), (13, 15903836), (19, 10881572), (26, 7951918), (38, 5440786), (52, 3975959), (76, 2720393), (169, 1223372), (247, 837044), (338, 611686), (494, 418522), (676, 305843), (988, 209261), (3211, 64388), (6422, 32194), (12844, 16097)]