208447520

素因数分解:

$2^5\times 5^1\times {\mathrm{757}}^1\times {\mathrm{1721}}^1$

素因数の和:2493

約数の個数: 48

約数和(自身を含む): 493394328

約数和(自身を除く): 284946808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 757, 1514, 1721, 3028, 3442, 3785, 6056, 6884, 7570, 8605, 12112, 13768, 15140, 17210, 24224, 27536, 30280, 34420, 55072, 60560, 68840, 121120, 137680, 275360, 1302797, 2605594, 5211188, 6513985, 10422376, 13027970, 20844752, 26055940, 41689504, 52111880, 104223760, 208447520]

約数ペア:

[(1, 208447520), (2, 104223760), (4, 52111880), (5, 41689504), (8, 26055940), (10, 20844752), (16, 13027970), (20, 10422376), (32, 6513985), (40, 5211188), (80, 2605594), (160, 1302797), (757, 275360), (1514, 137680), (1721, 121120), (3028, 68840), (3442, 60560), (3785, 55072), (6056, 34420), (6884, 30280), (7570, 27536), (8605, 24224), (12112, 17210), (13768, 15140)]