208512888

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{511061}}^1$

素因数の和:511087

約数の個数: 32

約数和(自身を含む): 551946960

約数和(自身を除く): 343434072

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 511061, 1022122, 1533183, 2044244, 3066366, 4088488, 6132732, 8688037, 12265464, 17376074, 26064111, 34752148, 52128222, 69504296, 104256444, 208512888]

約数ペア:

[(1, 208512888), (2, 104256444), (3, 69504296), (4, 52128222), (6, 34752148), (8, 26064111), (12, 17376074), (17, 12265464), (24, 8688037), (34, 6132732), (51, 4088488), (68, 3066366), (102, 2044244), (136, 1533183), (204, 1022122), (408, 511061)]