200978778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:452

約数の個数: 128

約数和(自身を含む): 546416640

約数和(自身を除く): 345437862

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 109, 143, 154, 182, 218, 231, 273, 286, 307, 327, 429, 462, 546, 614, 654, 763, 858, 921, 1001, 1199, 1417, 1526, 1842, 2002, 2149, 2289, 2398, 2834, 3003, 3377, 3597, 3991, 4251, 4298, 4578, 6006, 6447, 6754, 7194, 7982, 8393, 8502, 9919, 10131, 11973, 12894, 15587, 16786, 19838, 20262, 23639, 23946, 25179, 27937, 29757, 31174, 33463, 43901, 46761, 47278, 50358, 55874, 59514, 66926, 70917, 83811, 87802, 93522, 100389, 109109, 131703, 141834, 167622, 200778, 218218, 234241, 263406, 307307, 327327, 368093, 435019, 468482, 614614, 654654, 702723, 736186, 870038, 921921, 1104279, 1305057, 1405446, 1843842, 2208558, 2576651, 2610114, 3045133, 4785209, 5153302, 6090266, 7729953, 9135399, 9570418, 14355627, 15459906, 18270798, 28711254, 33496463, 66992926, 100489389, 200978778]

約数ペア:

[(1, 200978778), (2, 100489389), (3, 66992926), (6, 33496463), (7, 28711254), (11, 18270798), (13, 15459906), (14, 14355627), (21, 9570418), (22, 9135399), (26, 7729953), (33, 6090266), (39, 5153302), (42, 4785209), (66, 3045133), (77, 2610114), (78, 2576651), (91, 2208558), (109, 1843842), (143, 1405446), (154, 1305057), (182, 1104279), (218, 921921), (231, 870038), (273, 736186), (286, 702723), (307, 654654), (327, 614614), (429, 468482), (462, 435019), (546, 368093), (614, 327327), (654, 307307), (763, 263406), (858, 234241), (921, 218218), (1001, 200778), (1199, 167622), (1417, 141834), (1526, 131703), (1842, 109109), (2002, 100389), (2149, 93522), (2289, 87802), (2398, 83811), (2834, 70917), (3003, 66926), (3377, 59514), (3597, 55874), (3991, 50358), (4251, 47278), (4298, 46761), (4578, 43901), (6006, 33463), (6447, 31174), (6754, 29757), (7194, 27937), (7982, 25179), (8393, 23946), (8502, 23639), (9919, 20262), (10131, 19838), (11973, 16786), (12894, 15587)]