245177716

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{301943}}^1$

素因数の和:301983

約数の個数: 24

約数和(自身を含む): 507265920

約数和(自身を除く): 262088204

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 301943, 603886, 1207772, 2113601, 4227202, 8454404, 8756347, 17512694, 35025388, 61294429, 122588858, 245177716]

約数ペア:

[(1, 245177716), (2, 122588858), (4, 61294429), (7, 35025388), (14, 17512694), (28, 8756347), (29, 8454404), (58, 4227202), (116, 2113601), (203, 1207772), (406, 603886), (812, 301943)]