200021778

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:557

約数の個数: 128

約数和(自身を含む): 525312000

約数和(自身を除く): 325290222

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 37, 38, 54, 57, 66, 74, 99, 111, 114, 171, 198, 209, 222, 297, 333, 342, 407, 418, 479, 513, 594, 627, 666, 703, 814, 958, 999, 1026, 1221, 1254, 1406, 1437, 1881, 1998, 2109, 2442, 2874, 3663, 3762, 4218, 4311, 5269, 5643, 6327, 7326, 7733, 8622, 9101, 10538, 10989, 11286, 12654, 12933, 15466, 15807, 17723, 18202, 18981, 21978, 23199, 25866, 27303, 31614, 35446, 37962, 46398, 47421, 53169, 54606, 69597, 81909, 94842, 100111, 106338, 139194, 142263, 159507, 163818, 194953, 200222, 208791, 245727, 284526, 300333, 319014, 336737, 389906, 417582, 478521, 491454, 584859, 600666, 673474, 900999, 957042, 1010211, 1169718, 1754577, 1801998, 2020422, 2702997, 3030633, 3509154, 3704107, 5263731, 5405994, 6061266, 7408214, 9091899, 10527462, 11112321, 18183798, 22224642, 33336963, 66673926, 100010889, 200021778]

約数ペア:

[(1, 200021778), (2, 100010889), (3, 66673926), (6, 33336963), (9, 22224642), (11, 18183798), (18, 11112321), (19, 10527462), (22, 9091899), (27, 7408214), (33, 6061266), (37, 5405994), (38, 5263731), (54, 3704107), (57, 3509154), (66, 3030633), (74, 2702997), (99, 2020422), (111, 1801998), (114, 1754577), (171, 1169718), (198, 1010211), (209, 957042), (222, 900999), (297, 673474), (333, 600666), (342, 584859), (407, 491454), (418, 478521), (479, 417582), (513, 389906), (594, 336737), (627, 319014), (666, 300333), (703, 284526), (814, 245727), (958, 208791), (999, 200222), (1026, 194953), (1221, 163818), (1254, 159507), (1406, 142263), (1437, 139194), (1881, 106338), (1998, 100111), (2109, 94842), (2442, 81909), (2874, 69597), (3663, 54606), (3762, 53169), (4218, 47421), (4311, 46398), (5269, 37962), (5643, 35446), (6327, 31614), (7326, 27303), (7733, 25866), (8622, 23199), (9101, 21978), (10538, 18981), (10989, 18202), (11286, 17723), (12654, 15807), (12933, 15466)]