208621896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{28879}}^1$

素因数の和:28938

約数の個数: 64

約数和(自身を含む): 609945600

約数和(自身を除く): 401323704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 3612, 7224, 28879, 57758, 86637, 115516, 173274, 202153, 231032, 346548, 404306, 606459, 693096, 808612, 1212918, 1241797, 1617224, 2425836, 2483594, 3725391, 4851672, 4967188, 7450782, 8692579, 9934376, 14901564, 17385158, 26077737, 29803128, 34770316, 52155474, 69540632, 104310948, 208621896]

約数ペア:

[(1, 208621896), (2, 104310948), (3, 69540632), (4, 52155474), (6, 34770316), (7, 29803128), (8, 26077737), (12, 17385158), (14, 14901564), (21, 9934376), (24, 8692579), (28, 7450782), (42, 4967188), (43, 4851672), (56, 3725391), (84, 2483594), (86, 2425836), (129, 1617224), (168, 1241797), (172, 1212918), (258, 808612), (301, 693096), (344, 606459), (516, 404306), (602, 346548), (903, 231032), (1032, 202153), (1204, 173274), (1806, 115516), (2408, 86637), (3612, 57758), (7224, 28879)]