205915512

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{779983}}^1$

素因数の和:780003

約数の個数: 32

約数和(自身を含む): 561588480

約数和(自身を除く): 355672968

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 779983, 1559966, 2339949, 3119932, 4679898, 6239864, 8579813, 9359796, 17159626, 18719592, 25739439, 34319252, 51478878, 68638504, 102957756, 205915512]

約数ペア:

[(1, 205915512), (2, 102957756), (3, 68638504), (4, 51478878), (6, 34319252), (8, 25739439), (11, 18719592), (12, 17159626), (22, 9359796), (24, 8579813), (33, 6239864), (44, 4679898), (66, 3119932), (88, 2339949), (132, 1559966), (264, 779983)]