200023929

素因数分解:

$3^2\times 7^2\times {\mathrm{453569}}^1$

素因数の和:453589

約数の個数: 18

約数和(自身を含む): 336095370

約数和(自身を除く): 136071441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 453569, 1360707, 3174983, 4082121, 9524949, 22224881, 28574847, 66674643, 200023929]

約数ペア:

[(1, 200023929), (3, 66674643), (7, 28574847), (9, 22224881), (21, 9524949), (49, 4082121), (63, 3174983), (147, 1360707), (441, 453569)]