218222056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2098289}}^1$

素因数の和:2098308

約数の個数: 16

約数和(自身を含む): 440640900

約数和(自身を除く): 222418844

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2098289, 4196578, 8393156, 16786312, 27277757, 54555514, 109111028, 218222056]

約数ペア:

[(1, 218222056), (2, 109111028), (4, 54555514), (8, 27277757), (13, 16786312), (26, 8393156), (52, 4196578), (104, 2098289)]