218707128

素因数分解:

$2^3\times 3^4\times {\mathrm{337511}}^1$

素因数の和:337529

約数の個数: 40

約数和(自身を含む): 612584280

約数和(自身を除く): 393877152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 337511, 675022, 1012533, 1350044, 2025066, 2700088, 3037599, 4050132, 6075198, 8100264, 9112797, 12150396, 18225594, 24300792, 27338391, 36451188, 54676782, 72902376, 109353564, 218707128]

約数ペア:

[(1, 218707128), (2, 109353564), (3, 72902376), (4, 54676782), (6, 36451188), (8, 27338391), (9, 24300792), (12, 18225594), (18, 12150396), (24, 9112797), (27, 8100264), (36, 6075198), (54, 4050132), (72, 3037599), (81, 2700088), (108, 2025066), (162, 1350044), (216, 1012533), (324, 675022), (648, 337511)]