205995796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{27943}}^1$

素因数の和:28063

約数の個数: 24

約数和(自身を含む): 383391680

約数和(自身を除く): 177395884

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 3686, 7372, 27943, 55886, 111772, 530917, 1061834, 2123668, 2710471, 5420942, 10841884, 51498949, 102997898, 205995796]

約数ペア:

[(1, 205995796), (2, 102997898), (4, 51498949), (19, 10841884), (38, 5420942), (76, 2710471), (97, 2123668), (194, 1061834), (388, 530917), (1843, 111772), (3686, 55886), (7372, 27943)]