208069670

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{2657}}^1$

素因数の和:2896

約数の個数: 32

約数和(自身を含む): 385814016

約数和(自身を除く): 177744346

約数列:

[1, 2, 5, 10, 41, 82, 191, 205, 382, 410, 955, 1910, 2657, 5314, 7831, 13285, 15662, 26570, 39155, 78310, 108937, 217874, 507487, 544685, 1014974, 1089370, 2537435, 5074870, 20806967, 41613934, 104034835, 208069670]

約数ペア:

[(1, 208069670), (2, 104034835), (5, 41613934), (10, 20806967), (41, 5074870), (82, 2537435), (191, 1089370), (205, 1014974), (382, 544685), (410, 507487), (955, 217874), (1910, 108937), (2657, 78310), (5314, 39155), (7831, 26570), (13285, 15662)]