201893601

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38923}}^1$

素因数の和:38965

約数の個数: 32

約数和(自身を含む): 348759040

約数和(自身を除く): 146865439

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 38923, 116769, 272461, 505999, 739537, 817383, 1517997, 2218611, 3541993, 5176759, 9613981, 10625979, 15530277, 28841943, 67297867, 201893601]

約数ペア:

[(1, 201893601), (3, 67297867), (7, 28841943), (13, 15530277), (19, 10625979), (21, 9613981), (39, 5176759), (57, 3541993), (91, 2218611), (133, 1517997), (247, 817383), (273, 739537), (399, 505999), (741, 272461), (1729, 116769), (5187, 38923)]