200290209

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{1217}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 324124416

約数和(自身を除く): 123834207

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 461, 1217, 1383, 3227, 3651, 7837, 8519, 9681, 20689, 23511, 25557, 54859, 62067, 144823, 164577, 434469, 561037, 1683111, 3927259, 9537629, 11781777, 28612887, 66763403, 200290209]

約数ペア:

[(1, 200290209), (3, 66763403), (7, 28612887), (17, 11781777), (21, 9537629), (51, 3927259), (119, 1683111), (357, 561037), (461, 434469), (1217, 164577), (1383, 144823), (3227, 62067), (3651, 54859), (7837, 25557), (8519, 23511), (9681, 20689)]