201920992

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{69341}}^1$

素因数の和:69371

約数の個数: 48

約数和(自身を含む): 489277152

約数和(自身を除く): 287356160

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 69341, 138682, 277364, 485387, 554728, 901433, 970774, 1109456, 1802866, 1941548, 2218912, 3605732, 3883096, 6310031, 7211464, 7766192, 12620062, 14422928, 15532384, 25240124, 28845856, 50480248, 100960496, 201920992]

約数ペア:

[(1, 201920992), (2, 100960496), (4, 50480248), (7, 28845856), (8, 25240124), (13, 15532384), (14, 14422928), (16, 12620062), (26, 7766192), (28, 7211464), (32, 6310031), (52, 3883096), (56, 3605732), (91, 2218912), (104, 1941548), (112, 1802866), (182, 1109456), (208, 970774), (224, 901433), (364, 554728), (416, 485387), (728, 277364), (1456, 138682), (2912, 69341)]