215422508

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{334507}}^1$

素因数の和:334541

約数の個数: 24

約数和(自身を含む): 449578752

約数和(自身を除く): 234156244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 334507, 669014, 1338028, 2341549, 4683098, 7693661, 9366196, 15387322, 30774644, 53855627, 107711254, 215422508]

約数ペア:

[(1, 215422508), (2, 107711254), (4, 53855627), (7, 30774644), (14, 15387322), (23, 9366196), (28, 7693661), (46, 4683098), (92, 2341549), (161, 1338028), (322, 669014), (644, 334507)]