209440761608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{36563}}^1\times {\mathrm{55079}}^1$

素因数の和:91661

約数の個数: 32

約数和(自身を含む): 422928475200

約数和(自身を除く): 213487713592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 36563, 55079, 73126, 110158, 146252, 220316, 292504, 440632, 475319, 716027, 950638, 1432054, 1901276, 2864108, 3802552, 5728216, 2013853477, 4027706954, 8055413908, 16110827816, 26180095201, 52360190402, 104720380804, 209440761608]

約数ペア:

[(1, 209440761608), (2, 104720380804), (4, 52360190402), (8, 26180095201), (13, 16110827816), (26, 8055413908), (52, 4027706954), (104, 2013853477), (36563, 5728216), (55079, 3802552), (73126, 2864108), (110158, 1901276), (146252, 1432054), (220316, 950638), (292504, 716027), (440632, 475319)]