207720396

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{147949}}^1$

素因数の和:147975

約数の個数: 48

約数和(自身を含む): 579964000

約数和(自身を除く): 372243604

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 147949, 295898, 443847, 591796, 887694, 1331541, 1775388, 1923337, 2663082, 3846674, 3994623, 5326164, 5770011, 7693348, 7989246, 11540022, 15978492, 17310033, 23080044, 34620066, 51930099, 69240132, 103860198, 207720396]

約数ペア:

[(1, 207720396), (2, 103860198), (3, 69240132), (4, 51930099), (6, 34620066), (9, 23080044), (12, 17310033), (13, 15978492), (18, 11540022), (26, 7989246), (27, 7693348), (36, 5770011), (39, 5326164), (52, 3994623), (54, 3846674), (78, 2663082), (108, 1923337), (117, 1775388), (156, 1331541), (234, 887694), (351, 591796), (468, 443847), (702, 295898), (1404, 147949)]