209179922

素因数分解:

$2^1\times 7^7\times {\mathrm{127}}^1$

素因数の和:178

約数の個数: 32

約数和(自身を含む): 368947200

約数和(自身を除く): 159767278

約数列:

[1, 2, 7, 14, 49, 98, 127, 254, 343, 686, 889, 1778, 2401, 4802, 6223, 12446, 16807, 33614, 43561, 87122, 117649, 235298, 304927, 609854, 823543, 1647086, 2134489, 4268978, 14941423, 29882846, 104589961, 209179922]

約数ペア:

[(1, 209179922), (2, 104589961), (7, 29882846), (14, 14941423), (49, 4268978), (98, 2134489), (127, 1647086), (254, 823543), (343, 609854), (686, 304927), (889, 235298), (1778, 117649), (2401, 87122), (4802, 43561), (6223, 33614), (12446, 16807)]