201191589

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{1399}}^1$

素因数の和:1482

約数の個数: 36

約数和(自身を含む): 317044000

約数和(自身を除く): 115852411

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 841, 1399, 1653, 2523, 4197, 4959, 7569, 12591, 15979, 26581, 40571, 47937, 79743, 121713, 143811, 239229, 365139, 770849, 1176559, 2312547, 3529677, 6937641, 10589031, 22354621, 67063863, 201191589]

約数ペア:

[(1, 201191589), (3, 67063863), (9, 22354621), (19, 10589031), (29, 6937641), (57, 3529677), (87, 2312547), (171, 1176559), (261, 770849), (551, 365139), (841, 239229), (1399, 143811), (1653, 121713), (2523, 79743), (4197, 47937), (4959, 40571), (7569, 26581), (12591, 15979)]