201560835

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1423}}^1$

素因数の和:1528

約数の個数: 64

約数和(自身を含む): 393707520

約数和(自身を除く): 192146685

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 71, 95, 105, 133, 213, 285, 355, 399, 497, 665, 1065, 1349, 1423, 1491, 1995, 2485, 4047, 4269, 6745, 7115, 7455, 9443, 9961, 20235, 21345, 27037, 28329, 29883, 47215, 49805, 81111, 101033, 135185, 141645, 149415, 189259, 303099, 405555, 505165, 567777, 707231, 946295, 1515495, 1919627, 2121693, 2838885, 3536155, 5758881, 9598135, 10608465, 13437389, 28794405, 40312167, 67186945, 201560835]

約数ペア:

[(1, 201560835), (3, 67186945), (5, 40312167), (7, 28794405), (15, 13437389), (19, 10608465), (21, 9598135), (35, 5758881), (57, 3536155), (71, 2838885), (95, 2121693), (105, 1919627), (133, 1515495), (213, 946295), (285, 707231), (355, 567777), (399, 505165), (497, 405555), (665, 303099), (1065, 189259), (1349, 149415), (1423, 141645), (1491, 135185), (1995, 101033), (2485, 81111), (4047, 49805), (4269, 47215), (6745, 29883), (7115, 28329), (7455, 27037), (9443, 21345), (9961, 20235)]