219921248

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{404267}}^1$

素因数の和:404294

約数の個数: 24

約数和(自身を含む): 458439912

約数和(自身を除く): 238518664

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 404267, 808534, 1617068, 3234136, 6468272, 6872539, 12936544, 13745078, 27490156, 54980312, 109960624, 219921248]

約数ペア:

[(1, 219921248), (2, 109960624), (4, 54980312), (8, 27490156), (16, 13745078), (17, 12936544), (32, 6872539), (34, 6468272), (68, 3234136), (136, 1617068), (272, 808534), (544, 404267)]