205633168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{31891}}^1$

素因数の和:31943

約数の個数: 40

約数和(自身を含む): 442916096

約数和(自身を除く): 237282928

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 31891, 63782, 127564, 255128, 414583, 510256, 829166, 988621, 1658332, 1977242, 3316664, 3954484, 6633328, 7908968, 12852073, 15817936, 25704146, 51408292, 102816584, 205633168]

約数ペア:

[(1, 205633168), (2, 102816584), (4, 51408292), (8, 25704146), (13, 15817936), (16, 12852073), (26, 7908968), (31, 6633328), (52, 3954484), (62, 3316664), (104, 1977242), (124, 1658332), (208, 988621), (248, 829166), (403, 510256), (496, 414583), (806, 255128), (1612, 127564), (3224, 63782), (6448, 31891)]