205753492

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 445939200

約数和(自身を除く): 240185708

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 58, 92, 116, 161, 203, 322, 406, 479, 529, 644, 667, 812, 958, 1058, 1334, 1916, 2116, 2668, 3353, 3703, 4669, 6706, 7406, 9338, 11017, 13412, 13891, 14812, 15341, 18676, 22034, 27782, 30682, 44068, 55564, 61364, 77119, 97237, 107387, 154238, 194474, 214774, 253391, 308476, 319493, 388948, 429548, 506782, 638986, 1013564, 1277972, 1773737, 2236451, 3547474, 4472902, 7094948, 7348339, 8945804, 14696678, 29393356, 51438373, 102876746, 205753492]

約数ペア:

[(1, 205753492), (2, 102876746), (4, 51438373), (7, 29393356), (14, 14696678), (23, 8945804), (28, 7348339), (29, 7094948), (46, 4472902), (58, 3547474), (92, 2236451), (116, 1773737), (161, 1277972), (203, 1013564), (322, 638986), (406, 506782), (479, 429548), (529, 388948), (644, 319493), (667, 308476), (812, 253391), (958, 214774), (1058, 194474), (1334, 154238), (1916, 107387), (2116, 97237), (2668, 77119), (3353, 61364), (3703, 55564), (4669, 44068), (6706, 30682), (7406, 27782), (9338, 22034), (11017, 18676), (13412, 15341), (13891, 14812)]