216804252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2581003}}^1$

素因数の和:2581017

約数の個数: 24

約数和(自身を含む): 578144896

約数和(自身を除く): 361340644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2581003, 5162006, 7743009, 10324012, 15486018, 18067021, 30972036, 36134042, 54201063, 72268084, 108402126, 216804252]

約数ペア:

[(1, 216804252), (2, 108402126), (3, 72268084), (4, 54201063), (6, 36134042), (7, 30972036), (12, 18067021), (14, 15486018), (21, 10324012), (28, 7743009), (42, 5162006), (84, 2581003)]