128220310

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{442139}}^1$

素因数の和:442175

約数の個数: 16

約数和(自身を含む): 238755600

約数和(自身を除く): 110535290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 442139, 884278, 2210695, 4421390, 12822031, 25644062, 64110155, 128220310]

約数ペア:

[(1, 128220310), (2, 64110155), (5, 25644062), (10, 12822031), (29, 4421390), (58, 2210695), (145, 884278), (290, 442139)]