204417485

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 266703360

約数和(自身を除く): 62285875

約数列:

[1, 5, 19, 43, 95, 163, 215, 307, 815, 817, 1535, 3097, 4085, 5833, 7009, 13201, 15485, 29165, 35045, 50041, 66005, 133171, 250205, 250819, 665855, 950779, 1254095, 2151763, 4753895, 10758815, 40883497, 204417485]

約数ペア:

[(1, 204417485), (5, 40883497), (19, 10758815), (43, 4753895), (95, 2151763), (163, 1254095), (215, 950779), (307, 665855), (815, 250819), (817, 250205), (1535, 133171), (3097, 66005), (4085, 50041), (5833, 35045), (7009, 29165), (13201, 15485)]