214071880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{486527}}^1$

素因数の和:486549

約数の個数: 32

約数和(自身を含む): 525450240

約数和(自身を除く): 311378360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 486527, 973054, 1946108, 2432635, 3892216, 4865270, 5351797, 9730540, 10703594, 19461080, 21407188, 26758985, 42814376, 53517970, 107035940, 214071880]

約数ペア:

[(1, 214071880), (2, 107035940), (4, 53517970), (5, 42814376), (8, 26758985), (10, 21407188), (11, 19461080), (20, 10703594), (22, 9730540), (40, 5351797), (44, 4865270), (55, 3892216), (88, 2432635), (110, 1946108), (220, 973054), (440, 486527)]