200770983

素因数分解:

$3^2\times 7^2\times {\mathrm{455263}}^1$

素因数の和:455283

約数の個数: 18

約数和(自身を含む): 337350624

約数和(自身を除く): 136579641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 455263, 1365789, 3186841, 4097367, 9560523, 22307887, 28681569, 66923661, 200770983]

約数ペア:

[(1, 200770983), (3, 66923661), (7, 28681569), (9, 22307887), (21, 9560523), (49, 4097367), (63, 3186841), (147, 1365789), (441, 455263)]