200425430

素因数分解:

$2^1\times 5^1\times {\mathrm{953}}^1\times {\mathrm{21031}}^1$

素因数の和:21991

約数の個数: 16

約数和(自身を含む): 361161504

約数和(自身を除く): 160736074

約数列:

[1, 2, 5, 10, 953, 1906, 4765, 9530, 21031, 42062, 105155, 210310, 20042543, 40085086, 100212715, 200425430]

約数ペア:

[(1, 200425430), (2, 100212715), (5, 40085086), (10, 20042543), (953, 210310), (1906, 105155), (4765, 42062), (9530, 21031)]