206274160

素因数分解:

$2^4\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{1777}}^1$

素因数の和:3241

約数の個数: 40

約数和(自身を含む): 480188016

約数和(自身を除く): 273913856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1451, 1777, 2902, 3554, 5804, 7108, 7255, 8885, 11608, 14216, 14510, 17770, 23216, 28432, 29020, 35540, 58040, 71080, 116080, 142160, 2578427, 5156854, 10313708, 12892135, 20627416, 25784270, 41254832, 51568540, 103137080, 206274160]

約数ペア:

[(1, 206274160), (2, 103137080), (4, 51568540), (5, 41254832), (8, 25784270), (10, 20627416), (16, 12892135), (20, 10313708), (40, 5156854), (80, 2578427), (1451, 142160), (1777, 116080), (2902, 71080), (3554, 58040), (5804, 35540), (7108, 29020), (7255, 28432), (8885, 23216), (11608, 17770), (14216, 14510)]