194900368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{15361}}^1$

素因数の和:15443

約数の個数: 40

約数和(自身を含む): 413360696

約数和(自身を除く): 218460328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 6344, 12688, 15361, 30722, 61444, 122888, 199693, 245776, 399386, 798772, 937021, 1597544, 1874042, 3195088, 3748084, 7496168, 12181273, 14992336, 24362546, 48725092, 97450184, 194900368]

約数ペア:

[(1, 194900368), (2, 97450184), (4, 48725092), (8, 24362546), (13, 14992336), (16, 12181273), (26, 7496168), (52, 3748084), (61, 3195088), (104, 1874042), (122, 1597544), (208, 937021), (244, 798772), (488, 399386), (793, 245776), (976, 199693), (1586, 122888), (3172, 61444), (6344, 30722), (12688, 15361)]