203431305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1979}}^1$

素因数の和:2094

約数の個数: 64

約数和(自身を含む): 410572800

約数和(自身を除く): 207141495

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 89, 105, 165, 231, 267, 385, 445, 623, 979, 1155, 1335, 1869, 1979, 2937, 3115, 4895, 5937, 6853, 9345, 9895, 13853, 14685, 20559, 21769, 29685, 34265, 41559, 65307, 69265, 102795, 108845, 152383, 176131, 207795, 326535, 457149, 528393, 761915, 880655, 1232917, 1937441, 2285745, 2641965, 3698751, 5812323, 6164585, 9687205, 13562087, 18493755, 29061615, 40686261, 67810435, 203431305]

約数ペア:

[(1, 203431305), (3, 67810435), (5, 40686261), (7, 29061615), (11, 18493755), (15, 13562087), (21, 9687205), (33, 6164585), (35, 5812323), (55, 3698751), (77, 2641965), (89, 2285745), (105, 1937441), (165, 1232917), (231, 880655), (267, 761915), (385, 528393), (445, 457149), (623, 326535), (979, 207795), (1155, 176131), (1335, 152383), (1869, 108845), (1979, 102795), (2937, 69265), (3115, 65307), (4895, 41559), (5937, 34265), (6853, 29685), (9345, 21769), (9895, 20559), (13853, 14685)]