199901883

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{6949}}^1$

素因数の和:7218

約数の個数: 16

約数和(自身を含む): 273996800

約数和(自身を除く): 74094917

約数列:

[1, 3, 43, 129, 223, 669, 6949, 9589, 20847, 28767, 298807, 896421, 1549627, 4648881, 66633961, 199901883]

約数ペア:

[(1, 199901883), (3, 66633961), (43, 4648881), (129, 1549627), (223, 896421), (669, 298807), (6949, 28767), (9589, 20847)]