209543904

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:497

約数の個数: 144

約数和(自身を含む): 637797888

約数和(自身を除く): 428253984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 127, 136, 144, 153, 204, 254, 272, 288, 306, 337, 381, 408, 508, 544, 612, 674, 762, 816, 1011, 1016, 1143, 1224, 1348, 1524, 1632, 2022, 2032, 2159, 2286, 2448, 2696, 3033, 3048, 4044, 4064, 4318, 4572, 4896, 5392, 5729, 6066, 6096, 6477, 8088, 8636, 9144, 10784, 11458, 12132, 12192, 12954, 16176, 17187, 17272, 18288, 19431, 22916, 24264, 25908, 32352, 34374, 34544, 36576, 38862, 42799, 45832, 48528, 51561, 51816, 68748, 69088, 77724, 85598, 91664, 97056, 103122, 103632, 128397, 137496, 155448, 171196, 183328, 206244, 207264, 256794, 274992, 310896, 342392, 385191, 412488, 513588, 549984, 621792, 684784, 727583, 770382, 824976, 1027176, 1369568, 1455166, 1540764, 1649952, 2054352, 2182749, 2910332, 3081528, 4108704, 4365498, 5820664, 6163056, 6548247, 8730996, 11641328, 12326112, 13096494, 17461992, 23282656, 26192988, 34923984, 52385976, 69847968, 104771952, 209543904]

約数ペア:

[(1, 209543904), (2, 104771952), (3, 69847968), (4, 52385976), (6, 34923984), (8, 26192988), (9, 23282656), (12, 17461992), (16, 13096494), (17, 12326112), (18, 11641328), (24, 8730996), (32, 6548247), (34, 6163056), (36, 5820664), (48, 4365498), (51, 4108704), (68, 3081528), (72, 2910332), (96, 2182749), (102, 2054352), (127, 1649952), (136, 1540764), (144, 1455166), (153, 1369568), (204, 1027176), (254, 824976), (272, 770382), (288, 727583), (306, 684784), (337, 621792), (381, 549984), (408, 513588), (508, 412488), (544, 385191), (612, 342392), (674, 310896), (762, 274992), (816, 256794), (1011, 207264), (1016, 206244), (1143, 183328), (1224, 171196), (1348, 155448), (1524, 137496), (1632, 128397), (2022, 103632), (2032, 103122), (2159, 97056), (2286, 91664), (2448, 85598), (2696, 77724), (3033, 69088), (3048, 68748), (4044, 51816), (4064, 51561), (4318, 48528), (4572, 45832), (4896, 42799), (5392, 38862), (5729, 36576), (6066, 34544), (6096, 34374), (6477, 32352), (8088, 25908), (8636, 24264), (9144, 22916), (10784, 19431), (11458, 18288), (12132, 17272), (12192, 17187), (12954, 16176)]