199331320

素因数分解:

$2^3\times 5^1\times {\mathrm{4983283}}^1$

素因数の和:4983294

約数の個数: 16

約数和(自身を含む): 448495560

約数和(自身を除く): 249164240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4983283, 9966566, 19933132, 24916415, 39866264, 49832830, 99665660, 199331320]

約数ペア:

[(1, 199331320), (2, 99665660), (4, 49832830), (5, 39866264), (8, 24916415), (10, 19933132), (20, 9966566), (40, 4983283)]