206654328

素因数分解:

$2^3\times 3^4\times {\mathrm{318911}}^1$

素因数の和:318929

約数の個数: 40

約数和(自身を含む): 578825280

約数和(自身を除く): 372170952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 318911, 637822, 956733, 1275644, 1913466, 2551288, 2870199, 3826932, 5740398, 7653864, 8610597, 11480796, 17221194, 22961592, 25831791, 34442388, 51663582, 68884776, 103327164, 206654328]

約数ペア:

[(1, 206654328), (2, 103327164), (3, 68884776), (4, 51663582), (6, 34442388), (8, 25831791), (9, 22961592), (12, 17221194), (18, 11480796), (24, 8610597), (27, 7653864), (36, 5740398), (54, 3826932), (72, 2870199), (81, 2551288), (108, 1913466), (162, 1275644), (216, 956733), (324, 637822), (648, 318911)]