202805886

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{461}}^1$

素因数の和:729

約数の個数: 64

約数和(自身を含む): 455051520

約数和(自身を除く): 252245634

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 227, 323, 454, 461, 646, 681, 922, 969, 1362, 1383, 1938, 2766, 3859, 4313, 7718, 7837, 8626, 8759, 11577, 12939, 15674, 17518, 23154, 23511, 25878, 26277, 47022, 52554, 73321, 104647, 146642, 148903, 209294, 219963, 297806, 313941, 439926, 446709, 627882, 893418, 1778999, 1988293, 3557998, 3976586, 5336997, 5964879, 10673994, 11929758, 33800981, 67601962, 101402943, 202805886]

約数ペア:

[(1, 202805886), (2, 101402943), (3, 67601962), (6, 33800981), (17, 11929758), (19, 10673994), (34, 5964879), (38, 5336997), (51, 3976586), (57, 3557998), (102, 1988293), (114, 1778999), (227, 893418), (323, 627882), (454, 446709), (461, 439926), (646, 313941), (681, 297806), (922, 219963), (969, 209294), (1362, 148903), (1383, 146642), (1938, 104647), (2766, 73321), (3859, 52554), (4313, 47022), (7718, 26277), (7837, 25878), (8626, 23511), (8759, 23154), (11577, 17518), (12939, 15674)]