211577402

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1\times {\mathrm{4139}}^1$

素因数の和:4621

約数の個数: 16

約数和(自身を含む): 323416800

約数和(自身を除く): 111839398

約数列:

[1, 2, 61, 122, 419, 838, 4139, 8278, 25559, 51118, 252479, 504958, 1734241, 3468482, 105788701, 211577402]

約数ペア:

[(1, 211577402), (2, 105788701), (61, 3468482), (122, 1734241), (419, 504958), (838, 252479), (4139, 51118), (8278, 25559)]