199252012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2621737}}^1$

素因数の和:2621760

約数の個数: 12

約数和(自身を含む): 367043320

約数和(自身を除く): 167791308

約数列:

[1, 2, 4, 19, 38, 76, 2621737, 5243474, 10486948, 49813003, 99626006, 199252012]

約数ペア:

[(1, 199252012), (2, 99626006), (4, 49813003), (19, 10486948), (38, 5243474), (76, 2621737)]