204038205

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{277603}}^1$

素因数の和:277625

約数の個数: 24

約数和(自身を含む): 379762272

約数和(自身を除く): 175724067

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 277603, 832809, 1388015, 1943221, 4164045, 5829663, 9716105, 13602547, 29148315, 40807641, 68012735, 204038205]

約数ペア:

[(1, 204038205), (3, 68012735), (5, 40807641), (7, 29148315), (15, 13602547), (21, 9716105), (35, 5829663), (49, 4164045), (105, 1943221), (147, 1388015), (245, 832809), (735, 277603)]