193890554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1227

約数の個数: 64

約数和(自身を含む): 371589120

約数和(自身を除く): 177698566

約数列:

[1, 2, 11, 13, 19, 22, 26, 31, 38, 62, 143, 209, 247, 286, 341, 403, 418, 494, 589, 682, 806, 1151, 1178, 2302, 2717, 4433, 5434, 6479, 7657, 8866, 12661, 12958, 14963, 15314, 21869, 25322, 29926, 35681, 43738, 71362, 84227, 164593, 168454, 240559, 284297, 329186, 392491, 463853, 481118, 568594, 677939, 784982, 927706, 1355878, 3127267, 5102383, 6254534, 7457329, 8813207, 10204766, 14914658, 17626414, 96945277, 193890554]

約数ペア:

[(1, 193890554), (2, 96945277), (11, 17626414), (13, 14914658), (19, 10204766), (22, 8813207), (26, 7457329), (31, 6254534), (38, 5102383), (62, 3127267), (143, 1355878), (209, 927706), (247, 784982), (286, 677939), (341, 568594), (403, 481118), (418, 463853), (494, 392491), (589, 329186), (682, 284297), (806, 240559), (1151, 168454), (1178, 164593), (2302, 84227), (2717, 71362), (4433, 43738), (5434, 35681), (6479, 29926), (7657, 25322), (8866, 21869), (12661, 15314), (12958, 14963)]