208768144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1003693}}^1$

素因数の和:1003714

約数の個数: 20

約数和(自身を含む): 435603196

約数和(自身を除く): 226835052

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1003693, 2007386, 4014772, 8029544, 13048009, 16059088, 26096018, 52192036, 104384072, 208768144]

約数ペア:

[(1, 208768144), (2, 104384072), (4, 52192036), (8, 26096018), (13, 16059088), (16, 13048009), (26, 8029544), (52, 4014772), (104, 2007386), (208, 1003693)]