219953994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{769}}^1$

素因数の和:999

約数の個数: 64

約数和(自身を含む): 501916800

約数和(自身を除く): 281962806

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 193, 247, 386, 494, 579, 741, 769, 1158, 1482, 1538, 2307, 2509, 3667, 4614, 5018, 7334, 7527, 9997, 11001, 14611, 15054, 19994, 22002, 29222, 29991, 43833, 47671, 59982, 87666, 95342, 143013, 148417, 189943, 286026, 296834, 379886, 445251, 569829, 890502, 1139658, 1929421, 2819923, 3858842, 5639846, 5788263, 8459769, 11576526, 16919538, 36658999, 73317998, 109976997, 219953994]

約数ペア:

[(1, 219953994), (2, 109976997), (3, 73317998), (6, 36658999), (13, 16919538), (19, 11576526), (26, 8459769), (38, 5788263), (39, 5639846), (57, 3858842), (78, 2819923), (114, 1929421), (193, 1139658), (247, 890502), (386, 569829), (494, 445251), (579, 379886), (741, 296834), (769, 286026), (1158, 189943), (1482, 148417), (1538, 143013), (2307, 95342), (2509, 87666), (3667, 59982), (4614, 47671), (5018, 43833), (7334, 29991), (7527, 29222), (9997, 22002), (11001, 19994), (14611, 15054)]