228047253

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 383385600

約数和(自身を除く): 155338347

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 103, 133, 179, 217, 309, 399, 537, 589, 651, 721, 1253, 1767, 1957, 2163, 3193, 3401, 3759, 4123, 5549, 5871, 9579, 10203, 12369, 13699, 16647, 18437, 22351, 23807, 38843, 41097, 55311, 60667, 67053, 71421, 105431, 116529, 129059, 182001, 316293, 350303, 387177, 424669, 571547, 738017, 1050909, 1274007, 1714641, 2214051, 2452121, 4000829, 7356363, 10859393, 12002487, 32578179, 76015751, 228047253]

約数ペア:

[(1, 228047253), (3, 76015751), (7, 32578179), (19, 12002487), (21, 10859393), (31, 7356363), (57, 4000829), (93, 2452121), (103, 2214051), (133, 1714641), (179, 1274007), (217, 1050909), (309, 738017), (399, 571547), (537, 424669), (589, 387177), (651, 350303), (721, 316293), (1253, 182001), (1767, 129059), (1957, 116529), (2163, 105431), (3193, 71421), (3401, 67053), (3759, 60667), (4123, 55311), (5549, 41097), (5871, 38843), (9579, 23807), (10203, 22351), (12369, 18437), (13699, 16647)]