210656435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 303708960

約数和(自身を除く): 93052525

約数列:

[1, 5, 11, 17, 29, 55, 85, 145, 187, 289, 319, 457, 493, 935, 1445, 1595, 2285, 2465, 3179, 5027, 5423, 7769, 8381, 13253, 15895, 25135, 27115, 38845, 41905, 66265, 85459, 92191, 132073, 145783, 225301, 427295, 460955, 660365, 728915, 1126505, 1452803, 2478311, 3830117, 7264015, 12391555, 19150585, 42131287, 210656435]

約数ペア:

[(1, 210656435), (5, 42131287), (11, 19150585), (17, 12391555), (29, 7264015), (55, 3830117), (85, 2478311), (145, 1452803), (187, 1126505), (289, 728915), (319, 660365), (457, 460955), (493, 427295), (935, 225301), (1445, 145783), (1595, 132073), (2285, 92191), (2465, 85459), (3179, 66265), (5027, 41905), (5423, 38845), (7769, 27115), (8381, 25135), (13253, 15895)]