229707940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149161}}^1$

素因数の和:149188

約数の個数: 48

約数和(自身を含む): 601421184

約数和(自身を除く): 371713244

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 149161, 298322, 596644, 745805, 1044127, 1491610, 1640771, 2088254, 2983220, 3281542, 4176508, 5220635, 6563084, 8203855, 10441270, 11485397, 16407710, 20882540, 22970794, 32815420, 45941588, 57426985, 114853970, 229707940]

約数ペア:

[(1, 229707940), (2, 114853970), (4, 57426985), (5, 45941588), (7, 32815420), (10, 22970794), (11, 20882540), (14, 16407710), (20, 11485397), (22, 10441270), (28, 8203855), (35, 6563084), (44, 5220635), (55, 4176508), (70, 3281542), (77, 2983220), (110, 2088254), (140, 1640771), (154, 1491610), (220, 1044127), (308, 745805), (385, 596644), (770, 298322), (1540, 149161)]