199977528

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 555448320

約数和(自身を除く): 355470792

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 68, 93, 97, 102, 124, 136, 163, 186, 194, 204, 248, 291, 326, 372, 388, 408, 489, 527, 582, 652, 744, 776, 978, 1054, 1164, 1304, 1581, 1649, 1956, 2108, 2328, 2771, 3007, 3162, 3298, 3912, 4216, 4947, 5053, 5542, 6014, 6324, 6596, 8313, 9021, 9894, 10106, 11084, 12028, 12648, 13192, 15159, 15811, 16626, 18042, 19788, 20212, 22168, 24056, 30318, 31622, 33252, 36084, 39576, 40424, 47433, 51119, 60636, 63244, 66504, 72168, 85901, 94866, 102238, 121272, 126488, 153357, 171802, 189732, 204476, 257703, 268787, 306714, 343604, 379464, 408952, 490141, 515406, 537574, 613428, 687208, 806361, 980282, 1030812, 1075148, 1226856, 1470423, 1612722, 1960564, 2061624, 2150296, 2940846, 3225444, 3921128, 5881692, 6450888, 8332397, 11763384, 16664794, 24997191, 33329588, 49994382, 66659176, 99988764, 199977528]

約数ペア:

[(1, 199977528), (2, 99988764), (3, 66659176), (4, 49994382), (6, 33329588), (8, 24997191), (12, 16664794), (17, 11763384), (24, 8332397), (31, 6450888), (34, 5881692), (51, 3921128), (62, 3225444), (68, 2940846), (93, 2150296), (97, 2061624), (102, 1960564), (124, 1612722), (136, 1470423), (163, 1226856), (186, 1075148), (194, 1030812), (204, 980282), (248, 806361), (291, 687208), (326, 613428), (372, 537574), (388, 515406), (408, 490141), (489, 408952), (527, 379464), (582, 343604), (652, 306714), (744, 268787), (776, 257703), (978, 204476), (1054, 189732), (1164, 171802), (1304, 153357), (1581, 126488), (1649, 121272), (1956, 102238), (2108, 94866), (2328, 85901), (2771, 72168), (3007, 66504), (3162, 63244), (3298, 60636), (3912, 51119), (4216, 47433), (4947, 40424), (5053, 39576), (5542, 36084), (6014, 33252), (6324, 31622), (6596, 30318), (8313, 24056), (9021, 22168), (9894, 20212), (10106, 19788), (11084, 18042), (12028, 16626), (12648, 15811), (13192, 15159)]