217605564

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{549509}}^1$

素因数の和:549530

約数の個数: 36

約数和(自身を含む): 600064920

約数和(自身を除く): 382459356

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 549509, 1099018, 1648527, 2198036, 3297054, 4945581, 6044599, 6594108, 9891162, 12089198, 18133797, 19782324, 24178396, 36267594, 54401391, 72535188, 108802782, 217605564]

約数ペア:

[(1, 217605564), (2, 108802782), (3, 72535188), (4, 54401391), (6, 36267594), (9, 24178396), (11, 19782324), (12, 18133797), (18, 12089198), (22, 9891162), (33, 6594108), (36, 6044599), (44, 4945581), (66, 3297054), (99, 2198036), (132, 1648527), (198, 1099018), (396, 549509)]