200899412

素因数分解:

$2^2\times 7^2\times {\mathrm{1024997}}^1$

素因数の和:1025015

約数の個数: 18

約数和(自身を含む): 408974202

約数和(自身を除く): 208074790

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1024997, 2049994, 4099988, 7174979, 14349958, 28699916, 50224853, 100449706, 200899412]

約数ペア:

[(1, 200899412), (2, 100449706), (4, 50224853), (7, 28699916), (14, 14349958), (28, 7174979), (49, 4099988), (98, 2049994), (196, 1024997)]