201526768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{662917}}^1$

素因数の和:662944

約数の個数: 20

約数和(自身を含む): 411009160

約数和(自身を除く): 209482392

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 662917, 1325834, 2651668, 5303336, 10606672, 12595423, 25190846, 50381692, 100763384, 201526768]

約数ペア:

[(1, 201526768), (2, 100763384), (4, 50381692), (8, 25190846), (16, 12595423), (19, 10606672), (38, 5303336), (76, 2651668), (152, 1325834), (304, 662917)]