220171744

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{529259}}^1$

素因数の和:529282

約数の個数: 24

約数和(自身を含む): 466807320

約数和(自身を除く): 246635576

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 529259, 1058518, 2117036, 4234072, 6880367, 8468144, 13760734, 16936288, 27521468, 55042936, 110085872, 220171744]

約数ペア:

[(1, 220171744), (2, 110085872), (4, 55042936), (8, 27521468), (13, 16936288), (16, 13760734), (26, 8468144), (32, 6880367), (52, 4234072), (104, 2117036), (208, 1058518), (416, 529259)]