206376765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 424673280

約数和(自身を除く): 218296515

約数列:

[1, 3, 5, 7, 15, 19, 21, 31, 35, 47, 57, 71, 93, 95, 105, 133, 141, 155, 213, 217, 235, 285, 329, 355, 399, 465, 497, 589, 651, 665, 705, 893, 987, 1065, 1085, 1349, 1457, 1491, 1645, 1767, 1995, 2201, 2485, 2679, 2945, 3255, 3337, 4047, 4123, 4371, 4465, 4935, 6251, 6603, 6745, 7285, 7455, 8835, 9443, 10011, 10199, 11005, 12369, 13395, 15407, 16685, 18753, 20235, 20615, 21855, 23359, 27683, 28329, 30597, 31255, 33015, 41819, 46221, 47215, 50055, 50995, 61845, 63403, 70077, 77035, 83049, 93765, 103447, 116795, 125457, 138415, 141645, 152985, 190209, 193781, 209095, 231105, 292733, 310341, 317015, 350385, 415245, 443821, 517235, 581343, 627285, 724129, 878199, 951045, 968905, 1331463, 1463665, 1551705, 1965493, 2172387, 2219105, 2906715, 3620645, 4390995, 5896479, 6657315, 9827465, 10861935, 13758451, 29482395, 41275353, 68792255, 206376765]

約数ペア:

[(1, 206376765), (3, 68792255), (5, 41275353), (7, 29482395), (15, 13758451), (19, 10861935), (21, 9827465), (31, 6657315), (35, 5896479), (47, 4390995), (57, 3620645), (71, 2906715), (93, 2219105), (95, 2172387), (105, 1965493), (133, 1551705), (141, 1463665), (155, 1331463), (213, 968905), (217, 951045), (235, 878199), (285, 724129), (329, 627285), (355, 581343), (399, 517235), (465, 443821), (497, 415245), (589, 350385), (651, 317015), (665, 310341), (705, 292733), (893, 231105), (987, 209095), (1065, 193781), (1085, 190209), (1349, 152985), (1457, 141645), (1491, 138415), (1645, 125457), (1767, 116795), (1995, 103447), (2201, 93765), (2485, 83049), (2679, 77035), (2945, 70077), (3255, 63403), (3337, 61845), (4047, 50995), (4123, 50055), (4371, 47215), (4465, 46221), (4935, 41819), (6251, 33015), (6603, 31255), (6745, 30597), (7285, 28329), (7455, 27683), (8835, 23359), (9443, 21855), (10011, 20615), (10199, 20235), (11005, 18753), (12369, 16685), (13395, 15407)]