199972444

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{230383}}^1$

素因数の和:230425

約数の個数: 24

約数和(自身を含む): 412848128

約数和(自身を除く): 212875684

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 230383, 460766, 921532, 1612681, 3225362, 6450724, 7141873, 14283746, 28567492, 49993111, 99986222, 199972444]

約数ペア:

[(1, 199972444), (2, 99986222), (4, 49993111), (7, 28567492), (14, 14283746), (28, 7141873), (31, 6450724), (62, 3225362), (124, 1612681), (217, 921532), (434, 460766), (868, 230383)]