202892193

素因数分解:

$3^2\times 7^2\times {\mathrm{460073}}^1$

素因数の和:460093

約数の個数: 18

約数和(自身を含む): 340914834

約数和(自身を除く): 138022641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 460073, 1380219, 3220511, 4140657, 9661533, 22543577, 28984599, 67630731, 202892193]

約数ペア:

[(1, 202892193), (3, 67630731), (7, 28984599), (9, 22543577), (21, 9661533), (49, 4140657), (63, 3220511), (147, 1380219), (441, 460073)]