201788676

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{769}}^1$

素因数の和:1013

約数の個数: 72

約数和(自身を含む): 527206680

約数和(自身を除く): 325418004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 197, 222, 333, 394, 444, 591, 666, 769, 788, 1182, 1332, 1538, 1773, 2307, 2364, 3076, 3546, 4614, 6921, 7092, 7289, 9228, 13842, 14578, 21867, 27684, 28453, 29156, 43734, 56906, 65601, 85359, 87468, 113812, 131202, 151493, 170718, 256077, 262404, 302986, 341436, 454479, 512154, 605972, 908958, 1024308, 1363437, 1817916, 2726874, 5453748, 5605241, 11210482, 16815723, 22420964, 33631446, 50447169, 67262892, 100894338, 201788676]

約数ペア:

[(1, 201788676), (2, 100894338), (3, 67262892), (4, 50447169), (6, 33631446), (9, 22420964), (12, 16815723), (18, 11210482), (36, 5605241), (37, 5453748), (74, 2726874), (111, 1817916), (148, 1363437), (197, 1024308), (222, 908958), (333, 605972), (394, 512154), (444, 454479), (591, 341436), (666, 302986), (769, 262404), (788, 256077), (1182, 170718), (1332, 151493), (1538, 131202), (1773, 113812), (2307, 87468), (2364, 85359), (3076, 65601), (3546, 56906), (4614, 43734), (6921, 29156), (7092, 28453), (7289, 27684), (9228, 21867), (13842, 14578)]