207350078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{997}}^1$

素因数の和:1452

約数の個数: 32

約数和(自身を含む): 353771040

約数和(自身を除く): 146420962

約数列:

[1, 2, 13, 19, 26, 38, 247, 421, 494, 842, 997, 1994, 5473, 7999, 10946, 12961, 15998, 18943, 25922, 37886, 103987, 207974, 246259, 419737, 492518, 839474, 5456581, 7975003, 10913162, 15950006, 103675039, 207350078]

約数ペア:

[(1, 207350078), (2, 103675039), (13, 15950006), (19, 10913162), (26, 7975003), (38, 5456581), (247, 839474), (421, 492518), (494, 419737), (842, 246259), (997, 207974), (1994, 103987), (5473, 37886), (7999, 25922), (10946, 18943), (12961, 15998)]