221497776

素因数分解:

$2^4\times 3^2\times {\mathrm{1538179}}^1$

素因数の和:1538193

約数の個数: 30

約数和(自身を含む): 619886540

約数和(自身を除く): 398388764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1538179, 3076358, 4614537, 6152716, 9229074, 12305432, 13843611, 18458148, 24610864, 27687222, 36916296, 55374444, 73832592, 110748888, 221497776]

約数ペア:

[(1, 221497776), (2, 110748888), (3, 73832592), (4, 55374444), (6, 36916296), (8, 27687222), (9, 24610864), (12, 18458148), (16, 13843611), (18, 12305432), (24, 9229074), (36, 6152716), (48, 4614537), (72, 3076358), (144, 1538179)]