201821508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{800879}}^1$

素因数の和:800896

約数の個数: 36

約数和(自身を含む): 583040640

約数和(自身を除く): 381219132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 800879, 1601758, 2402637, 3203516, 4805274, 5606153, 7207911, 9610548, 11212306, 14415822, 16818459, 22424612, 28831644, 33636918, 50455377, 67273836, 100910754, 201821508]

約数ペア:

[(1, 201821508), (2, 100910754), (3, 67273836), (4, 50455377), (6, 33636918), (7, 28831644), (9, 22424612), (12, 16818459), (14, 14415822), (18, 11212306), (21, 9610548), (28, 7207911), (36, 5606153), (42, 4805274), (63, 3203516), (84, 2402637), (126, 1601758), (252, 800879)]