201621896

素因数分解:

$2^3\times 7^1\times {\mathrm{487}}^1\times {\mathrm{7393}}^1$

素因数の和:7893

約数の個数: 32

約数和(自身を含む): 432992640

約数和(自身を除く): 231370744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 487, 974, 1948, 3409, 3896, 6818, 7393, 13636, 14786, 27272, 29572, 51751, 59144, 103502, 207004, 414008, 3600391, 7200782, 14401564, 25202737, 28803128, 50405474, 100810948, 201621896]

約数ペア:

[(1, 201621896), (2, 100810948), (4, 50405474), (7, 28803128), (8, 25202737), (14, 14401564), (28, 7200782), (56, 3600391), (487, 414008), (974, 207004), (1948, 103502), (3409, 59144), (3896, 51751), (6818, 29572), (7393, 27272), (13636, 14786)]