207638560

素因数分解:

$2^5\times 5^1\times {\mathrm{431}}^1\times {\mathrm{3011}}^1$

素因数の和:3457

約数の個数: 48

約数和(自身を含む): 491847552

約数和(自身を除く): 284208992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 431, 862, 1724, 2155, 3011, 3448, 4310, 6022, 6896, 8620, 12044, 13792, 15055, 17240, 24088, 30110, 34480, 48176, 60220, 68960, 96352, 120440, 240880, 481760, 1297741, 2595482, 5190964, 6488705, 10381928, 12977410, 20763856, 25954820, 41527712, 51909640, 103819280, 207638560]

約数ペア:

[(1, 207638560), (2, 103819280), (4, 51909640), (5, 41527712), (8, 25954820), (10, 20763856), (16, 12977410), (20, 10381928), (32, 6488705), (40, 5190964), (80, 2595482), (160, 1297741), (431, 481760), (862, 240880), (1724, 120440), (2155, 96352), (3011, 68960), (3448, 60220), (4310, 48176), (6022, 34480), (6896, 30110), (8620, 24088), (12044, 17240), (13792, 15055)]