210822724

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{54959}}^1$

素因数の和:55107

約数の個数: 24

約数和(自身を含む): 424730880

約数和(自身を除く): 213908156

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 54959, 109918, 219836, 384713, 769426, 1538852, 7529383, 15058766, 30117532, 52705681, 105411362, 210822724]

約数ペア:

[(1, 210822724), (2, 105411362), (4, 52705681), (7, 30117532), (14, 15058766), (28, 7529383), (137, 1538852), (274, 769426), (548, 384713), (959, 219836), (1918, 109918), (3836, 54959)]