199348664

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{911}}^1\times {\mathrm{1609}}^1$

素因数の和:2543

約数の個数: 32

約数和(自身を含む): 396446400

約数和(自身を除く): 197097736

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 911, 1609, 1822, 3218, 3644, 6436, 7288, 12872, 15487, 27353, 30974, 54706, 61948, 109412, 123896, 218824, 1465799, 2931598, 5863196, 11726392, 24918583, 49837166, 99674332, 199348664]

約数ペア:

[(1, 199348664), (2, 99674332), (4, 49837166), (8, 24918583), (17, 11726392), (34, 5863196), (68, 2931598), (136, 1465799), (911, 218824), (1609, 123896), (1822, 109412), (3218, 61948), (3644, 54706), (6436, 30974), (7288, 27353), (12872, 15487)]