208672992

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:557

約数の個数: 144

約数和(自身を含む): 652579200

約数和(自身を除く): 443906208

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 199, 264, 288, 331, 352, 396, 398, 528, 597, 662, 792, 796, 993, 1056, 1194, 1324, 1584, 1592, 1791, 1986, 2189, 2388, 2648, 2979, 3168, 3184, 3582, 3641, 3972, 4378, 4776, 5296, 5958, 6368, 6567, 7164, 7282, 7944, 8756, 9552, 10592, 10923, 11916, 13134, 14328, 14564, 15888, 17512, 19104, 19701, 21846, 23832, 26268, 28656, 29128, 31776, 32769, 35024, 39402, 43692, 47664, 52536, 57312, 58256, 65538, 65869, 70048, 78804, 87384, 95328, 105072, 116512, 131076, 131738, 157608, 174768, 197607, 210144, 262152, 263476, 315216, 349536, 395214, 524304, 526952, 592821, 630432, 724559, 790428, 1048608, 1053904, 1185642, 1449118, 1580856, 2107808, 2173677, 2371284, 2898236, 3161712, 4347354, 4742568, 5796472, 6323424, 6521031, 8694708, 9485136, 11592944, 13042062, 17389416, 18970272, 23185888, 26084124, 34778832, 52168248, 69557664, 104336496, 208672992]

約数ペア:

[(1, 208672992), (2, 104336496), (3, 69557664), (4, 52168248), (6, 34778832), (8, 26084124), (9, 23185888), (11, 18970272), (12, 17389416), (16, 13042062), (18, 11592944), (22, 9485136), (24, 8694708), (32, 6521031), (33, 6323424), (36, 5796472), (44, 4742568), (48, 4347354), (66, 3161712), (72, 2898236), (88, 2371284), (96, 2173677), (99, 2107808), (132, 1580856), (144, 1449118), (176, 1185642), (198, 1053904), (199, 1048608), (264, 790428), (288, 724559), (331, 630432), (352, 592821), (396, 526952), (398, 524304), (528, 395214), (597, 349536), (662, 315216), (792, 263476), (796, 262152), (993, 210144), (1056, 197607), (1194, 174768), (1324, 157608), (1584, 131738), (1592, 131076), (1791, 116512), (1986, 105072), (2189, 95328), (2388, 87384), (2648, 78804), (2979, 70048), (3168, 65869), (3184, 65538), (3582, 58256), (3641, 57312), (3972, 52536), (4378, 47664), (4776, 43692), (5296, 39402), (5958, 35024), (6368, 32769), (6567, 31776), (7164, 29128), (7282, 28656), (7944, 26268), (8756, 23832), (9552, 21846), (10592, 19701), (10923, 19104), (11916, 17512), (13134, 15888), (14328, 14564)]