211543668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{839459}}^1$

素因数の和:839476

約数の個数: 36

約数和(自身を含む): 611126880

約数和(自身を除く): 399583212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 839459, 1678918, 2518377, 3357836, 5036754, 5876213, 7555131, 10073508, 11752426, 15110262, 17628639, 23504852, 30220524, 35257278, 52885917, 70514556, 105771834, 211543668]

約数ペア:

[(1, 211543668), (2, 105771834), (3, 70514556), (4, 52885917), (6, 35257278), (7, 30220524), (9, 23504852), (12, 17628639), (14, 15110262), (18, 11752426), (21, 10073508), (28, 7555131), (36, 5876213), (42, 5036754), (63, 3357836), (84, 2518377), (126, 1678918), (252, 839459)]