218528208

素因数分解:

$2^4\times 3^2\times {\mathrm{1517557}}^1$

素因数の和:1517571

約数の個数: 30

約数和(自身を含む): 611575874

約数和(自身を除く): 393047666

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1517557, 3035114, 4552671, 6070228, 9105342, 12140456, 13658013, 18210684, 24280912, 27316026, 36421368, 54632052, 72842736, 109264104, 218528208]

約数ペア:

[(1, 218528208), (2, 109264104), (3, 72842736), (4, 54632052), (6, 36421368), (8, 27316026), (9, 24280912), (12, 18210684), (16, 13658013), (18, 12140456), (24, 9105342), (36, 6070228), (48, 4552671), (72, 3035114), (144, 1517557)]