201078528

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 618890496

約数和(自身を除く): 417811968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 113, 128, 168, 192, 224, 226, 256, 331, 336, 339, 384, 448, 452, 662, 672, 678, 768, 791, 896, 904, 993, 1324, 1344, 1356, 1582, 1792, 1808, 1986, 2317, 2373, 2648, 2688, 2712, 3164, 3616, 3972, 4634, 4746, 5296, 5376, 5424, 6328, 6951, 7232, 7944, 9268, 9492, 10592, 10848, 12656, 13902, 14464, 15888, 18536, 18984, 21184, 21696, 25312, 27804, 28928, 31776, 37072, 37403, 37968, 42368, 43392, 50624, 55608, 63552, 74144, 74806, 75936, 84736, 86784, 101248, 111216, 112209, 127104, 148288, 149612, 151872, 202496, 222432, 224418, 254208, 261821, 296576, 299224, 303744, 444864, 448836, 523642, 593152, 598448, 607488, 785463, 889728, 897672, 1047284, 1196896, 1570926, 1779456, 1795344, 2094568, 2393792, 3141852, 3590688, 4189136, 4787584, 6283704, 7181376, 8378272, 9575168, 12567408, 14362752, 16756544, 25134816, 28725504, 33513088, 50269632, 67026176, 100539264, 201078528]

約数ペア:

[(1, 201078528), (2, 100539264), (3, 67026176), (4, 50269632), (6, 33513088), (7, 28725504), (8, 25134816), (12, 16756544), (14, 14362752), (16, 12567408), (21, 9575168), (24, 8378272), (28, 7181376), (32, 6283704), (42, 4787584), (48, 4189136), (56, 3590688), (64, 3141852), (84, 2393792), (96, 2094568), (112, 1795344), (113, 1779456), (128, 1570926), (168, 1196896), (192, 1047284), (224, 897672), (226, 889728), (256, 785463), (331, 607488), (336, 598448), (339, 593152), (384, 523642), (448, 448836), (452, 444864), (662, 303744), (672, 299224), (678, 296576), (768, 261821), (791, 254208), (896, 224418), (904, 222432), (993, 202496), (1324, 151872), (1344, 149612), (1356, 148288), (1582, 127104), (1792, 112209), (1808, 111216), (1986, 101248), (2317, 86784), (2373, 84736), (2648, 75936), (2688, 74806), (2712, 74144), (3164, 63552), (3616, 55608), (3972, 50624), (4634, 43392), (4746, 42368), (5296, 37968), (5376, 37403), (5424, 37072), (6328, 31776), (6951, 28928), (7232, 27804), (7944, 25312), (9268, 21696), (9492, 21184), (10592, 18984), (10848, 18536), (12656, 15888), (13902, 14464)]