205718992

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{691}}^1\times {\mathrm{809}}^1$

素因数の和:1531

約数の個数: 40

約数和(自身を含む): 417026880

約数和(自身を除く): 211307888

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 691, 809, 1382, 1618, 2764, 3236, 5528, 6472, 11056, 12944, 15893, 18607, 31786, 37214, 63572, 74428, 127144, 148856, 254288, 297712, 559019, 1118038, 2236076, 4472152, 8944304, 12857437, 25714874, 51429748, 102859496, 205718992]

約数ペア:

[(1, 205718992), (2, 102859496), (4, 51429748), (8, 25714874), (16, 12857437), (23, 8944304), (46, 4472152), (92, 2236076), (184, 1118038), (368, 559019), (691, 297712), (809, 254288), (1382, 148856), (1618, 127144), (2764, 74428), (3236, 63572), (5528, 37214), (6472, 31786), (11056, 18607), (12944, 15893)]