205164014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 371589120

約数和(自身を除く): 166425106

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 71, 142, 209, 223, 341, 418, 446, 589, 682, 781, 1178, 1349, 1562, 2201, 2453, 2698, 4237, 4402, 4906, 6479, 6913, 8474, 12958, 13826, 14839, 15833, 24211, 29678, 31666, 41819, 46607, 48422, 76043, 83638, 93214, 131347, 152086, 174163, 262694, 300827, 348326, 460009, 490823, 601654, 920018, 981646, 1444817, 2889634, 3309097, 5399053, 6618194, 9325637, 10798106, 18651274, 102582007, 205164014]

約数ペア:

[(1, 205164014), (2, 102582007), (11, 18651274), (19, 10798106), (22, 9325637), (31, 6618194), (38, 5399053), (62, 3309097), (71, 2889634), (142, 1444817), (209, 981646), (223, 920018), (341, 601654), (418, 490823), (446, 460009), (589, 348326), (682, 300827), (781, 262694), (1178, 174163), (1349, 152086), (1562, 131347), (2201, 93214), (2453, 83638), (2698, 76043), (4237, 48422), (4402, 46607), (4906, 41819), (6479, 31666), (6913, 29678), (8474, 24211), (12958, 15833), (13826, 14839)]