208034980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{358681}}^1$

素因数の和:358719

約数の個数: 24

約数和(自身を含む): 451939320

約数和(自身を除く): 243904340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 358681, 717362, 1434724, 1793405, 3586810, 7173620, 10401749, 20803498, 41606996, 52008745, 104017490, 208034980]

約数ペア:

[(1, 208034980), (2, 104017490), (4, 52008745), (5, 41606996), (10, 20803498), (20, 10401749), (29, 7173620), (58, 3586810), (116, 1793405), (145, 1434724), (290, 717362), (580, 358681)]