221808896650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1789}}^1\times {\mathrm{225427}}^1$

素因数の和:227239

約数の個数: 48

約数和(自身を含む): 450323989920

約数和(自身を除く): 228515093270

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 1789, 3578, 8945, 17890, 19679, 39358, 44725, 89450, 98395, 196790, 225427, 450854, 491975, 983950, 1127135, 2254270, 2479697, 4959394, 5635675, 11271350, 12398485, 24796970, 61992425, 123984850, 403288903, 806577806, 2016444515, 4032889030, 4436177933, 8872355866, 10082222575, 20164445150, 22180889665, 44361779330, 110904448325, 221808896650]

約数ペア:

[(1, 221808896650), (2, 110904448325), (5, 44361779330), (10, 22180889665), (11, 20164445150), (22, 10082222575), (25, 8872355866), (50, 4436177933), (55, 4032889030), (110, 2016444515), (275, 806577806), (550, 403288903), (1789, 123984850), (3578, 61992425), (8945, 24796970), (17890, 12398485), (19679, 11271350), (39358, 5635675), (44725, 4959394), (89450, 2479697), (98395, 2254270), (196790, 1127135), (225427, 983950), (450854, 491975)]