200721962

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{462493}}^1$

素因数の和:462533

約数の個数: 16

約数和(自身を含む): 355195392

約数和(自身を除く): 154473430

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 462493, 924986, 3237451, 6474902, 14337283, 28674566, 100360981, 200721962]

約数ペア:

[(1, 200721962), (2, 100360981), (7, 28674566), (14, 14337283), (31, 6474902), (62, 3237451), (217, 924986), (434, 462493)]