220085736

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{705403}}^1$

素因数の和:705425

約数の個数: 32

約数和(自身を含む): 592539360

約数和(自身を除く): 372453624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 705403, 1410806, 2116209, 2821612, 4232418, 5643224, 8464836, 9170239, 16929672, 18340478, 27510717, 36680956, 55021434, 73361912, 110042868, 220085736]

約数ペア:

[(1, 220085736), (2, 110042868), (3, 73361912), (4, 55021434), (6, 36680956), (8, 27510717), (12, 18340478), (13, 16929672), (24, 9170239), (26, 8464836), (39, 5643224), (52, 4232418), (78, 2821612), (104, 2116209), (156, 1410806), (312, 705403)]