221341552

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{30271}}^1$

素因数の和:30736

約数の個数: 20

約数和(自身を含む): 429801856

約数和(自身を除く): 208460304

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 3656, 7312, 30271, 60542, 121084, 242168, 484336, 13833847, 27667694, 55335388, 110670776, 221341552]

約数ペア:

[(1, 221341552), (2, 110670776), (4, 55335388), (8, 27667694), (16, 13833847), (457, 484336), (914, 242168), (1828, 121084), (3656, 60542), (7312, 30271)]