245870284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{21247}}^1$

素因数の和:21525

約数の個数: 24

約数和(自身を含む): 471195648

約数和(自身を除く): 225325364

約数列:

[1, 2, 4, 11, 22, 44, 263, 526, 1052, 2893, 5786, 11572, 21247, 42494, 84988, 233717, 467434, 934868, 5587961, 11175922, 22351844, 61467571, 122935142, 245870284]

約数ペア:

[(1, 245870284), (2, 122935142), (4, 61467571), (11, 22351844), (22, 11175922), (44, 5587961), (263, 934868), (526, 467434), (1052, 233717), (2893, 84988), (5786, 42494), (11572, 21247)]