204487618

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1543}}^1$

素因数の和:1678

約数の個数: 32

約数和(自身を含む): 332614656

約数和(自身を除く): 128127038

約数列:

[1, 2, 23, 43, 46, 67, 86, 134, 989, 1541, 1543, 1978, 2881, 3082, 3086, 5762, 35489, 66263, 66349, 70978, 103381, 132526, 132698, 206762, 1526027, 2377763, 3052054, 4445383, 4755526, 8890766, 102243809, 204487618]

約数ペア:

[(1, 204487618), (2, 102243809), (23, 8890766), (43, 4755526), (46, 4445383), (67, 3052054), (86, 2377763), (134, 1526027), (989, 206762), (1541, 132698), (1543, 132526), (1978, 103381), (2881, 70978), (3082, 66349), (3086, 66263), (5762, 35489)]