204557968

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{1103}}^1$

素因数の和:1351

約数の個数: 40

約数和(自身を含む): 404938368

約数和(自身を除く): 200380400

約数列:

[1, 2, 4, 8, 16, 67, 134, 173, 268, 346, 536, 692, 1072, 1103, 1384, 2206, 2768, 4412, 8824, 11591, 17648, 23182, 46364, 73901, 92728, 147802, 185456, 190819, 295604, 381638, 591208, 763276, 1182416, 1526552, 3053104, 12784873, 25569746, 51139492, 102278984, 204557968]

約数ペア:

[(1, 204557968), (2, 102278984), (4, 51139492), (8, 25569746), (16, 12784873), (67, 3053104), (134, 1526552), (173, 1182416), (268, 763276), (346, 591208), (536, 381638), (692, 295604), (1072, 190819), (1103, 185456), (1384, 147802), (2206, 92728), (2768, 73901), (4412, 46364), (8824, 23182), (11591, 17648)]