181808390

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{887}}^1$

素因数の和:1196

約数の個数: 32

約数和(自身を含む): 332467200

約数和(自身を除く): 150658810

約数列:

[1, 2, 5, 10, 103, 199, 206, 398, 515, 887, 995, 1030, 1774, 1990, 4435, 8870, 20497, 40994, 91361, 102485, 176513, 182722, 204970, 353026, 456805, 882565, 913610, 1765130, 18180839, 36361678, 90904195, 181808390]

約数ペア:

[(1, 181808390), (2, 90904195), (5, 36361678), (10, 18180839), (103, 1765130), (199, 913610), (206, 882565), (398, 456805), (515, 353026), (887, 204970), (995, 182722), (1030, 176513), (1774, 102485), (1990, 91361), (4435, 40994), (8870, 20497)]