207712986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{2671}}^1$

素因数の和:3686

約数の個数: 32

約数和(自身を含む): 447998208

約数和(自身を除く): 240285222

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 997, 1994, 2671, 2991, 5342, 5982, 8013, 12961, 16026, 25922, 34723, 38883, 69446, 77766, 104169, 208338, 2662987, 5325974, 7988961, 15977922, 34618831, 69237662, 103856493, 207712986]

約数ペア:

[(1, 207712986), (2, 103856493), (3, 69237662), (6, 34618831), (13, 15977922), (26, 7988961), (39, 5325974), (78, 2662987), (997, 208338), (1994, 104169), (2671, 77766), (2991, 69446), (5342, 38883), (5982, 34723), (8013, 25922), (12961, 16026)]