209924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 432768

約数和(自身を除く): 222844

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 367, 572, 734, 1468, 4037, 4771, 8074, 9542, 16148, 19084, 52481, 104962, 209924]

約数ペア:

[(1, 209924), (2, 104962), (4, 52481), (11, 19084), (13, 16148), (22, 9542), (26, 8074), (44, 4771), (52, 4037), (143, 1468), (286, 734), (367, 572)]