200194808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 423360000

約数和(自身を除く): 223165192

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 97, 188, 194, 376, 388, 499, 517, 776, 998, 1034, 1067, 1996, 2068, 2134, 3992, 4136, 4268, 4559, 5489, 8536, 9118, 10978, 18236, 21956, 23453, 36472, 43912, 46906, 48403, 50149, 93812, 96806, 100298, 187624, 193612, 200596, 257983, 387224, 401192, 515966, 532433, 1031932, 1064866, 2063864, 2129732, 2274941, 4259464, 4549882, 9099764, 18199528, 25024351, 50048702, 100097404, 200194808]

約数ペア:

[(1, 200194808), (2, 100097404), (4, 50048702), (8, 25024351), (11, 18199528), (22, 9099764), (44, 4549882), (47, 4259464), (88, 2274941), (94, 2129732), (97, 2063864), (188, 1064866), (194, 1031932), (376, 532433), (388, 515966), (499, 401192), (517, 387224), (776, 257983), (998, 200596), (1034, 193612), (1067, 187624), (1996, 100298), (2068, 96806), (2134, 93812), (3992, 50149), (4136, 48403), (4268, 46906), (4559, 43912), (5489, 36472), (8536, 23453), (9118, 21956), (10978, 18236)]