202345720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{219941}}^1$

素因数の和:219975

約数の個数: 32

約数和(自身を含む): 475074720

約数和(自身を除く): 272729000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 219941, 439882, 879764, 1099705, 1759528, 2199410, 4398820, 5058643, 8797640, 10117286, 20234572, 25293215, 40469144, 50586430, 101172860, 202345720]

約数ペア:

[(1, 202345720), (2, 101172860), (4, 50586430), (5, 40469144), (8, 25293215), (10, 20234572), (20, 10117286), (23, 8797640), (40, 5058643), (46, 4398820), (92, 2199410), (115, 1759528), (184, 1099705), (230, 879764), (460, 439882), (920, 219941)]