208346060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{801331}}^1$

素因数の和:801353

約数の個数: 24

約数和(自身を含む): 471183216

約数和(自身を除く): 262837156

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 801331, 1602662, 3205324, 4006655, 8013310, 10417303, 16026620, 20834606, 41669212, 52086515, 104173030, 208346060]

約数ペア:

[(1, 208346060), (2, 104173030), (4, 52086515), (5, 41669212), (10, 20834606), (13, 16026620), (20, 10417303), (26, 8013310), (52, 4006655), (65, 3205324), (130, 1602662), (260, 801331)]