201655168

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:540

約数の個数: 128

約数和(自身を含む): 493516800

約数和(自身を除く): 291861632

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 23, 26, 32, 44, 46, 52, 64, 88, 92, 104, 128, 143, 176, 184, 208, 253, 286, 299, 352, 368, 416, 479, 506, 572, 598, 704, 736, 832, 958, 1012, 1144, 1196, 1408, 1472, 1664, 1916, 2024, 2288, 2392, 2944, 3289, 3832, 4048, 4576, 4784, 5269, 6227, 6578, 7664, 8096, 9152, 9568, 10538, 11017, 12454, 13156, 15328, 16192, 18304, 19136, 21076, 22034, 24908, 26312, 30656, 32384, 38272, 42152, 44068, 49816, 52624, 61312, 68497, 84304, 88136, 99632, 105248, 121187, 136994, 143221, 168608, 176272, 199264, 210496, 242374, 273988, 286442, 337216, 352544, 398528, 420992, 484748, 547976, 572884, 674432, 705088, 797056, 969496, 1095952, 1145768, 1410176, 1575431, 1938992, 2191904, 2291536, 3150862, 3877984, 4383808, 4583072, 6301724, 7755968, 8767616, 9166144, 12603448, 15511936, 18332288, 25206896, 50413792, 100827584, 201655168]

約数ペア:

[(1, 201655168), (2, 100827584), (4, 50413792), (8, 25206896), (11, 18332288), (13, 15511936), (16, 12603448), (22, 9166144), (23, 8767616), (26, 7755968), (32, 6301724), (44, 4583072), (46, 4383808), (52, 3877984), (64, 3150862), (88, 2291536), (92, 2191904), (104, 1938992), (128, 1575431), (143, 1410176), (176, 1145768), (184, 1095952), (208, 969496), (253, 797056), (286, 705088), (299, 674432), (352, 572884), (368, 547976), (416, 484748), (479, 420992), (506, 398528), (572, 352544), (598, 337216), (704, 286442), (736, 273988), (832, 242374), (958, 210496), (1012, 199264), (1144, 176272), (1196, 168608), (1408, 143221), (1472, 136994), (1664, 121187), (1916, 105248), (2024, 99632), (2288, 88136), (2392, 84304), (2944, 68497), (3289, 61312), (3832, 52624), (4048, 49816), (4576, 44068), (4784, 42152), (5269, 38272), (6227, 32384), (6578, 30656), (7664, 26312), (8096, 24908), (9152, 22034), (9568, 21076), (10538, 19136), (11017, 18304), (12454, 16192), (13156, 15328)]