163958260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{15497}}^1$

素因数の和:15552

約数の個数: 36

約数和(自身を含む): 359956548

約数和(自身を除く): 195998288

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 5290, 10580, 15497, 30994, 61988, 77485, 154970, 309940, 356431, 712862, 1425724, 1782155, 3564310, 7128620, 8197913, 16395826, 32791652, 40989565, 81979130, 163958260]

約数ペア:

[(1, 163958260), (2, 81979130), (4, 40989565), (5, 32791652), (10, 16395826), (20, 8197913), (23, 7128620), (46, 3564310), (92, 1782155), (115, 1425724), (230, 712862), (460, 356431), (529, 309940), (1058, 154970), (2116, 77485), (2645, 61988), (5290, 30994), (10580, 15497)]