205542316

素因数分解:

$2^2\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{5557}}^1$

素因数の和:6889

約数の個数: 24

約数和(自身を含む): 411469856

約数和(自身を除く): 205927540

約数列:

[1, 2, 4, 7, 14, 28, 1321, 2642, 5284, 5557, 9247, 11114, 18494, 22228, 36988, 38899, 77798, 155596, 7340797, 14681594, 29363188, 51385579, 102771158, 205542316]

約数ペア:

[(1, 205542316), (2, 102771158), (4, 51385579), (7, 29363188), (14, 14681594), (28, 7340797), (1321, 155596), (2642, 77798), (5284, 38899), (5557, 36988), (9247, 22228), (11114, 18494)]