207656505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 426187008

約数和(自身を除く): 218530503

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 101, 105, 107, 183, 303, 305, 315, 321, 427, 505, 535, 549, 707, 749, 909, 915, 963, 1281, 1515, 1605, 2121, 2135, 2247, 2745, 3535, 3745, 3843, 4545, 4815, 6161, 6363, 6405, 6527, 6741, 10605, 10807, 11235, 18483, 19215, 19581, 30805, 31815, 32421, 32635, 33705, 43127, 45689, 54035, 55449, 58743, 75649, 92415, 97263, 97905, 129381, 137067, 162105, 215635, 226947, 228445, 277245, 293715, 378245, 388143, 411201, 486315, 646905, 659227, 680841, 685335, 1134735, 1940715, 1977681, 2056005, 3296135, 3404205, 4614589, 5933043, 9888405, 13843767, 23072945, 29665215, 41531301, 69218835, 207656505]

約数ペア:

[(1, 207656505), (3, 69218835), (5, 41531301), (7, 29665215), (9, 23072945), (15, 13843767), (21, 9888405), (35, 5933043), (45, 4614589), (61, 3404205), (63, 3296135), (101, 2056005), (105, 1977681), (107, 1940715), (183, 1134735), (303, 685335), (305, 680841), (315, 659227), (321, 646905), (427, 486315), (505, 411201), (535, 388143), (549, 378245), (707, 293715), (749, 277245), (909, 228445), (915, 226947), (963, 215635), (1281, 162105), (1515, 137067), (1605, 129381), (2121, 97905), (2135, 97263), (2247, 92415), (2745, 75649), (3535, 58743), (3745, 55449), (3843, 54035), (4545, 45689), (4815, 43127), (6161, 33705), (6363, 32635), (6405, 32421), (6527, 31815), (6741, 30805), (10605, 19581), (10807, 19215), (11235, 18483)]