201202212488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{20297}}^1\times {\mathrm{72889}}^1$

素因数の和:93209

約数の個数: 32

約数和(自身を含む): 399470729400

約数和(自身を除く): 198268516912

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 20297, 40594, 72889, 81188, 145778, 162376, 291556, 345049, 583112, 690098, 1239113, 1380196, 2478226, 2760392, 4956452, 9912904, 1479428033, 2958856066, 5917712132, 11835424264, 25150276561, 50300553122, 100601106244, 201202212488]

約数ペア:

[(1, 201202212488), (2, 100601106244), (4, 50300553122), (8, 25150276561), (17, 11835424264), (34, 5917712132), (68, 2958856066), (136, 1479428033), (20297, 9912904), (40594, 4956452), (72889, 2760392), (81188, 2478226), (145778, 1380196), (162376, 1239113), (291556, 690098), (345049, 583112)]