204026865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:710

約数の個数: 64

約数和(自身を含む): 387459072

約数和(自身を除く): 183432207

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 83, 105, 123, 205, 249, 287, 415, 571, 581, 615, 861, 1245, 1435, 1713, 1743, 2855, 2905, 3403, 3997, 4305, 8565, 8715, 10209, 11991, 17015, 19985, 23411, 23821, 47393, 51045, 59955, 70233, 71463, 117055, 119105, 142179, 163877, 236965, 331751, 351165, 357315, 491631, 710895, 819385, 995253, 1658755, 1943113, 2458155, 4976265, 5829339, 9715565, 13601791, 29146695, 40805373, 68008955, 204026865]

約数ペア:

[(1, 204026865), (3, 68008955), (5, 40805373), (7, 29146695), (15, 13601791), (21, 9715565), (35, 5829339), (41, 4976265), (83, 2458155), (105, 1943113), (123, 1658755), (205, 995253), (249, 819385), (287, 710895), (415, 491631), (571, 357315), (581, 351165), (615, 331751), (861, 236965), (1245, 163877), (1435, 142179), (1713, 119105), (1743, 117055), (2855, 71463), (2905, 70233), (3403, 59955), (3997, 51045), (4305, 47393), (8565, 23821), (8715, 23411), (10209, 19985), (11991, 17015)]