199064870

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{63599}}^1$

素因数の和:63919

約数の個数: 16

約数和(自身を含む): 359467200

約数和(自身を除く): 160402330

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 63599, 127198, 317995, 635990, 19906487, 39812974, 99532435, 199064870]

約数ペア:

[(1, 199064870), (2, 99532435), (5, 39812974), (10, 19906487), (313, 635990), (626, 317995), (1565, 127198), (3130, 63599)]