205440534

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:402

約数の個数: 96

約数和(自身を含む): 500957184

約数和(自身を除く): 295516650

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 127, 186, 223, 234, 254, 279, 381, 403, 446, 558, 669, 762, 806, 1143, 1209, 1338, 1651, 2007, 2286, 2418, 2899, 3302, 3627, 3937, 4014, 4953, 5798, 6913, 7254, 7874, 8697, 9906, 11811, 13826, 14859, 17394, 20739, 23622, 26091, 28321, 29718, 35433, 41478, 51181, 52182, 56642, 62217, 70866, 84963, 89869, 102362, 124434, 153543, 169926, 179738, 254889, 269607, 307086, 368173, 460629, 509778, 539214, 736346, 808821, 877951, 921258, 1104519, 1617642, 1755902, 2209038, 2633853, 3313557, 5267706, 6627114, 7901559, 11413363, 15803118, 22826726, 34240089, 68480178, 102720267, 205440534]

約数ペア:

[(1, 205440534), (2, 102720267), (3, 68480178), (6, 34240089), (9, 22826726), (13, 15803118), (18, 11413363), (26, 7901559), (31, 6627114), (39, 5267706), (62, 3313557), (78, 2633853), (93, 2209038), (117, 1755902), (127, 1617642), (186, 1104519), (223, 921258), (234, 877951), (254, 808821), (279, 736346), (381, 539214), (403, 509778), (446, 460629), (558, 368173), (669, 307086), (762, 269607), (806, 254889), (1143, 179738), (1209, 169926), (1338, 153543), (1651, 124434), (2007, 102362), (2286, 89869), (2418, 84963), (2899, 70866), (3302, 62217), (3627, 56642), (3937, 52182), (4014, 51181), (4953, 41478), (5798, 35433), (6913, 29718), (7254, 28321), (7874, 26091), (8697, 23622), (9906, 20739), (11811, 17394), (13826, 14859)]