215539662

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{15973}}^1$

素因数の和:16164

約数の個数: 32

約数和(自身を含む): 466951968

約数和(自身を除く): 251412306

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 173, 346, 519, 1038, 2249, 4498, 6747, 13494, 15973, 31946, 47919, 95838, 207649, 415298, 622947, 1245894, 2763329, 5526658, 8289987, 16579974, 35923277, 71846554, 107769831, 215539662]

約数ペア:

[(1, 215539662), (2, 107769831), (3, 71846554), (6, 35923277), (13, 16579974), (26, 8289987), (39, 5526658), (78, 2763329), (173, 1245894), (346, 622947), (519, 415298), (1038, 207649), (2249, 95838), (4498, 47919), (6747, 31946), (13494, 15973)]