193778494

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20089}}^1$

素因数の和:20164

約数の個数: 32

約数和(自身を含む): 364512960

約数和(自身を除く): 170734466

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 4823, 9646, 20089, 40178, 140623, 261157, 281246, 522314, 1064717, 1828099, 2129434, 3656198, 7453019, 13841321, 14906038, 27682642, 96889247, 193778494]

約数ペア:

[(1, 193778494), (2, 96889247), (7, 27682642), (13, 14906038), (14, 13841321), (26, 7453019), (53, 3656198), (91, 2129434), (106, 1828099), (182, 1064717), (371, 522314), (689, 281246), (742, 261157), (1378, 140623), (4823, 40178), (9646, 20089)]