199912685

素因数分解:

$5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{8747}}^1$

素因数の和:9412

約数の個数: 16

約数和(自身を含む): 274617216

約数和(自身を除く): 74704531

約数列:

[1, 5, 7, 35, 653, 3265, 4571, 8747, 22855, 43735, 61229, 306145, 5711791, 28558955, 39982537, 199912685]

約数ペア:

[(1, 199912685), (5, 39982537), (7, 28558955), (35, 5711791), (653, 306145), (3265, 61229), (4571, 43735), (8747, 22855)]