200529315

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 407253600

約数和(自身を除く): 206724285

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 199, 245, 315, 441, 457, 597, 735, 995, 1371, 1393, 1791, 2205, 2285, 2985, 3199, 4113, 4179, 6855, 6965, 8955, 9597, 9751, 12537, 15995, 20565, 20895, 22393, 28791, 29253, 47985, 48755, 62685, 67179, 87759, 90943, 111965, 143955, 146265, 201537, 272829, 335895, 438795, 454715, 636601, 818487, 1007685, 1364145, 1909803, 3183005, 4092435, 4456207, 5729409, 9549015, 13368621, 22281035, 28647045, 40105863, 66843105, 200529315]

約数ペア:

[(1, 200529315), (3, 66843105), (5, 40105863), (7, 28647045), (9, 22281035), (15, 13368621), (21, 9549015), (35, 5729409), (45, 4456207), (49, 4092435), (63, 3183005), (105, 1909803), (147, 1364145), (199, 1007685), (245, 818487), (315, 636601), (441, 454715), (457, 438795), (597, 335895), (735, 272829), (995, 201537), (1371, 146265), (1393, 143955), (1791, 111965), (2205, 90943), (2285, 87759), (2985, 67179), (3199, 62685), (4113, 48755), (4179, 47985), (6855, 29253), (6965, 28791), (8955, 22393), (9597, 20895), (9751, 20565), (12537, 15995)]