214399480

素因数分解:

$2^3\times 5^1\times {\mathrm{5359987}}^1$

素因数の和:5359998

約数の個数: 16

約数和(自身を含む): 482398920

約数和(自身を除く): 267999440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5359987, 10719974, 21439948, 26799935, 42879896, 53599870, 107199740, 214399480]

約数ペア:

[(1, 214399480), (2, 107199740), (4, 53599870), (5, 42879896), (8, 26799935), (10, 21439948), (20, 10719974), (40, 5359987)]