201255980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{23027}}^1$

素因数の和:23078

約数の個数: 48

約数和(自身を含む): 464244480

約数和(自身を除く): 262988500

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 23027, 46054, 92108, 115135, 230270, 437513, 460540, 529621, 875026, 1059242, 1750052, 2118484, 2187565, 2648105, 4375130, 5296210, 8750260, 10062799, 10592420, 20125598, 40251196, 50313995, 100627990, 201255980]

約数ペア:

[(1, 201255980), (2, 100627990), (4, 50313995), (5, 40251196), (10, 20125598), (19, 10592420), (20, 10062799), (23, 8750260), (38, 5296210), (46, 4375130), (76, 2648105), (92, 2187565), (95, 2118484), (115, 1750052), (190, 1059242), (230, 875026), (380, 529621), (437, 460540), (460, 437513), (874, 230270), (1748, 115135), (2185, 92108), (4370, 46054), (8740, 23027)]