203831152

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1181}}^1$

素因数の和:1286

約数の個数: 80

約数和(自身を含む): 478397952

約数和(自身を除く): 274566800

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 67, 92, 112, 134, 161, 184, 268, 322, 368, 469, 536, 644, 938, 1072, 1181, 1288, 1541, 1876, 2362, 2576, 3082, 3752, 4724, 6164, 7504, 8267, 9448, 10787, 12328, 16534, 18896, 21574, 24656, 27163, 33068, 43148, 54326, 66136, 79127, 86296, 108652, 132272, 158254, 172592, 190141, 217304, 316508, 380282, 434608, 553889, 633016, 760564, 1107778, 1266032, 1521128, 1819921, 2215556, 3042256, 3639842, 4431112, 7279684, 8862224, 12739447, 14559368, 25478894, 29118736, 50957788, 101915576, 203831152]

約数ペア:

[(1, 203831152), (2, 101915576), (4, 50957788), (7, 29118736), (8, 25478894), (14, 14559368), (16, 12739447), (23, 8862224), (28, 7279684), (46, 4431112), (56, 3639842), (67, 3042256), (92, 2215556), (112, 1819921), (134, 1521128), (161, 1266032), (184, 1107778), (268, 760564), (322, 633016), (368, 553889), (469, 434608), (536, 380282), (644, 316508), (938, 217304), (1072, 190141), (1181, 172592), (1288, 158254), (1541, 132272), (1876, 108652), (2362, 86296), (2576, 79127), (3082, 66136), (3752, 54326), (4724, 43148), (6164, 33068), (7504, 27163), (8267, 24656), (9448, 21574), (10787, 18896), (12328, 16534)]