204991722

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 160

約数和(自身を含む): 536659200

約数和(自身を除く): 331667478

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 47, 54, 57, 78, 81, 94, 109, 114, 117, 141, 162, 171, 218, 234, 247, 282, 327, 342, 351, 423, 494, 513, 611, 654, 702, 741, 846, 893, 981, 1026, 1053, 1222, 1269, 1417, 1482, 1539, 1786, 1833, 1962, 2071, 2106, 2223, 2538, 2679, 2834, 2943, 3078, 3666, 3807, 4142, 4251, 4446, 5123, 5358, 5499, 5886, 6213, 6669, 7614, 8037, 8502, 8829, 10246, 10998, 11609, 12426, 12753, 13338, 15369, 16074, 16497, 17658, 18639, 20007, 23218, 24111, 25506, 26923, 30738, 32994, 34827, 37278, 38259, 40014, 46107, 48222, 49491, 53846, 55917, 66599, 69654, 72333, 76518, 80769, 92214, 97337, 98982, 104481, 111834, 114777, 133198, 138321, 144666, 161538, 167751, 194674, 199797, 208962, 229554, 242307, 276642, 292011, 313443, 335502, 399594, 414963, 484614, 584022, 599391, 626886, 726921, 829926, 876033, 940329, 1198782, 1265381, 1453842, 1752066, 1798173, 1880658, 2180763, 2530762, 2628099, 3596346, 3796143, 4361526, 5256198, 5394519, 7592286, 7884297, 10789038, 11388429, 15768594, 22776858, 34165287, 68330574, 102495861, 204991722]

約数ペア:

[(1, 204991722), (2, 102495861), (3, 68330574), (6, 34165287), (9, 22776858), (13, 15768594), (18, 11388429), (19, 10789038), (26, 7884297), (27, 7592286), (38, 5394519), (39, 5256198), (47, 4361526), (54, 3796143), (57, 3596346), (78, 2628099), (81, 2530762), (94, 2180763), (109, 1880658), (114, 1798173), (117, 1752066), (141, 1453842), (162, 1265381), (171, 1198782), (218, 940329), (234, 876033), (247, 829926), (282, 726921), (327, 626886), (342, 599391), (351, 584022), (423, 484614), (494, 414963), (513, 399594), (611, 335502), (654, 313443), (702, 292011), (741, 276642), (846, 242307), (893, 229554), (981, 208962), (1026, 199797), (1053, 194674), (1222, 167751), (1269, 161538), (1417, 144666), (1482, 138321), (1539, 133198), (1786, 114777), (1833, 111834), (1962, 104481), (2071, 98982), (2106, 97337), (2223, 92214), (2538, 80769), (2679, 76518), (2834, 72333), (2943, 69654), (3078, 66599), (3666, 55917), (3807, 53846), (4142, 49491), (4251, 48222), (4446, 46107), (5123, 40014), (5358, 38259), (5499, 37278), (5886, 34827), (6213, 32994), (6669, 30738), (7614, 26923), (8037, 25506), (8502, 24111), (8829, 23218), (10246, 20007), (10998, 18639), (11609, 17658), (12426, 16497), (12753, 16074), (13338, 15369)]