200719281

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{203363}}^1$

素因数の和:203420

約数の個数: 16

約数和(自身を含む): 312367104

約数和(自身を除く): 111647823

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 203363, 610089, 1423541, 4270623, 9558061, 28674183, 66906427, 200719281]

約数ペア:

[(1, 200719281), (3, 66906427), (7, 28674183), (21, 9558061), (47, 4270623), (141, 1423541), (329, 610089), (987, 203363)]