208243548

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:681

約数の個数: 120

約数和(自身を含む): 579348000

約数和(自身を除く): 371104452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 37, 54, 58, 74, 81, 87, 108, 111, 116, 148, 162, 174, 222, 261, 324, 333, 348, 444, 522, 599, 666, 783, 999, 1044, 1073, 1198, 1332, 1566, 1797, 1998, 2146, 2349, 2396, 2997, 3132, 3219, 3594, 3996, 4292, 4698, 5391, 5994, 6438, 7188, 9396, 9657, 10782, 11988, 12876, 16173, 17371, 19314, 21564, 22163, 28971, 32346, 34742, 38628, 44326, 48519, 52113, 57942, 64692, 66489, 69484, 86913, 88652, 97038, 104226, 115884, 132978, 156339, 173826, 194076, 199467, 208452, 265956, 312678, 347652, 398934, 469017, 598401, 625356, 642727, 797868, 938034, 1196802, 1285454, 1407051, 1795203, 1876068, 1928181, 2393604, 2570908, 2814102, 3590406, 3856362, 5628204, 5784543, 7180812, 7712724, 11569086, 17353629, 23138172, 34707258, 52060887, 69414516, 104121774, 208243548]

約数ペア:

[(1, 208243548), (2, 104121774), (3, 69414516), (4, 52060887), (6, 34707258), (9, 23138172), (12, 17353629), (18, 11569086), (27, 7712724), (29, 7180812), (36, 5784543), (37, 5628204), (54, 3856362), (58, 3590406), (74, 2814102), (81, 2570908), (87, 2393604), (108, 1928181), (111, 1876068), (116, 1795203), (148, 1407051), (162, 1285454), (174, 1196802), (222, 938034), (261, 797868), (324, 642727), (333, 625356), (348, 598401), (444, 469017), (522, 398934), (599, 347652), (666, 312678), (783, 265956), (999, 208452), (1044, 199467), (1073, 194076), (1198, 173826), (1332, 156339), (1566, 132978), (1797, 115884), (1998, 104226), (2146, 97038), (2349, 88652), (2396, 86913), (2997, 69484), (3132, 66489), (3219, 64692), (3594, 57942), (3996, 52113), (4292, 48519), (4698, 44326), (5391, 38628), (5994, 34742), (6438, 32346), (7188, 28971), (9396, 22163), (9657, 21564), (10782, 19314), (11988, 17371), (12876, 16173)]