200713520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{358417}}^1$

素因数の和:358437

約数の個数: 40

約数和(自身を含む): 533325984

約数和(自身を除く): 332612464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 358417, 716834, 1433668, 1792085, 2508919, 2867336, 3584170, 5017838, 5734672, 7168340, 10035676, 12544595, 14336680, 20071352, 25089190, 28673360, 40142704, 50178380, 100356760, 200713520]

約数ペア:

[(1, 200713520), (2, 100356760), (4, 50178380), (5, 40142704), (7, 28673360), (8, 25089190), (10, 20071352), (14, 14336680), (16, 12544595), (20, 10035676), (28, 7168340), (35, 5734672), (40, 5017838), (56, 3584170), (70, 2867336), (80, 2508919), (112, 1792085), (140, 1433668), (280, 716834), (560, 358417)]