201146440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457151}}^1$

素因数の和:457173

約数の個数: 32

約数和(自身を含む): 493724160

約数和(自身を除く): 292577720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 457151, 914302, 1828604, 2285755, 3657208, 4571510, 5028661, 9143020, 10057322, 18286040, 20114644, 25143305, 40229288, 50286610, 100573220, 201146440]

約数ペア:

[(1, 201146440), (2, 100573220), (4, 50286610), (5, 40229288), (8, 25143305), (10, 20114644), (11, 18286040), (20, 10057322), (22, 9143020), (40, 5028661), (44, 4571510), (55, 3657208), (88, 2285755), (110, 1828604), (220, 914302), (440, 457151)]