200206503

素因数分解:

$3^2\times 7^2\times {\mathrm{453983}}^1$

素因数の和:454003

約数の個数: 18

約数和(自身を含む): 336402144

約数和(自身を除く): 136195641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 453983, 1361949, 3177881, 4085847, 9533643, 22245167, 28600929, 66735501, 200206503]

約数ペア:

[(1, 200206503), (3, 66735501), (7, 28600929), (9, 22245167), (21, 9533643), (49, 4085847), (63, 3177881), (147, 1361949), (441, 453983)]