217999944

素因数分解:

$2^3\times 3^3\times {\mathrm{1009259}}^1$

素因数の和:1009274

約数の個数: 32

約数和(自身を含む): 605556000

約数和(自身を除く): 387556056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1009259, 2018518, 3027777, 4037036, 6055554, 8074072, 9083331, 12111108, 18166662, 24222216, 27249993, 36333324, 54499986, 72666648, 108999972, 217999944]

約数ペア:

[(1, 217999944), (2, 108999972), (3, 72666648), (4, 54499986), (6, 36333324), (8, 27249993), (9, 24222216), (12, 18166662), (18, 12111108), (24, 9083331), (27, 8074072), (36, 6055554), (54, 4037036), (72, 3027777), (108, 2018518), (216, 1009259)]