209946616

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{19717}}^1$

素因数の和:19756

約数の個数: 32

約数和(自身を含む): 433007280

約数和(自身を除く): 223060664

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 1331, 2662, 5324, 10648, 19717, 39434, 78868, 157736, 216887, 433774, 867548, 1735096, 2385757, 4771514, 9543028, 19086056, 26243327, 52486654, 104973308, 209946616]

約数ペア:

[(1, 209946616), (2, 104973308), (4, 52486654), (8, 26243327), (11, 19086056), (22, 9543028), (44, 4771514), (88, 2385757), (121, 1735096), (242, 867548), (484, 433774), (968, 216887), (1331, 157736), (2662, 78868), (5324, 39434), (10648, 19717)]