210828976

素因数分解:

$2^4\times {\mathrm{479}}^1\times {\mathrm{27509}}^1$

素因数の和:27996

約数の個数: 20

約数和(自身を含む): 409348800

約数和(自身を除く): 198519824

約数列:

[1, 2, 4, 8, 16, 479, 958, 1916, 3832, 7664, 27509, 55018, 110036, 220072, 440144, 13176811, 26353622, 52707244, 105414488, 210828976]

約数ペア:

[(1, 210828976), (2, 105414488), (4, 52707244), (8, 26353622), (16, 13176811), (479, 440144), (958, 220072), (1916, 110036), (3832, 55018), (7664, 27509)]