200640408

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 547430400

約数和(自身を除く): 346789992

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 43, 46, 69, 79, 86, 92, 107, 129, 138, 158, 172, 184, 214, 237, 258, 276, 316, 321, 344, 428, 474, 516, 552, 632, 642, 856, 948, 989, 1032, 1284, 1817, 1896, 1978, 2461, 2568, 2967, 3397, 3634, 3956, 4601, 4922, 5451, 5934, 6794, 7268, 7383, 7912, 8453, 9202, 9844, 10191, 10902, 11868, 13588, 13803, 14536, 14766, 16906, 18404, 19688, 20382, 21804, 23736, 25359, 27176, 27606, 29532, 33812, 36808, 40764, 43608, 50718, 55212, 59064, 67624, 78131, 81528, 101436, 105823, 110424, 156262, 194419, 202872, 211646, 234393, 312524, 317469, 363479, 388838, 423292, 468786, 583257, 625048, 634938, 726958, 777676, 846584, 937572, 1090437, 1166514, 1269876, 1453916, 1555352, 1875144, 2180874, 2333028, 2539752, 2907832, 4361748, 4666056, 8360017, 8723496, 16720034, 25080051, 33440068, 50160102, 66880136, 100320204, 200640408]

約数ペア:

[(1, 200640408), (2, 100320204), (3, 66880136), (4, 50160102), (6, 33440068), (8, 25080051), (12, 16720034), (23, 8723496), (24, 8360017), (43, 4666056), (46, 4361748), (69, 2907832), (79, 2539752), (86, 2333028), (92, 2180874), (107, 1875144), (129, 1555352), (138, 1453916), (158, 1269876), (172, 1166514), (184, 1090437), (214, 937572), (237, 846584), (258, 777676), (276, 726958), (316, 634938), (321, 625048), (344, 583257), (428, 468786), (474, 423292), (516, 388838), (552, 363479), (632, 317469), (642, 312524), (856, 234393), (948, 211646), (989, 202872), (1032, 194419), (1284, 156262), (1817, 110424), (1896, 105823), (1978, 101436), (2461, 81528), (2568, 78131), (2967, 67624), (3397, 59064), (3634, 55212), (3956, 50718), (4601, 43608), (4922, 40764), (5451, 36808), (5934, 33812), (6794, 29532), (7268, 27606), (7383, 27176), (7912, 25359), (8453, 23736), (9202, 21804), (9844, 20382), (10191, 19688), (10902, 18404), (11868, 16906), (13588, 14766), (13803, 14536)]