203488621

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1609}}^1$

素因数の和:1741

約数の個数: 24

約数和(自身を含む): 247779000

約数和(自身を除く): 44290379

約数列:

[1, 7, 29, 49, 89, 203, 623, 1421, 1609, 2581, 4361, 11263, 18067, 46661, 78841, 126469, 143201, 326627, 1002407, 2286389, 4152829, 7016849, 29069803, 203488621]

約数ペア:

[(1, 203488621), (7, 29069803), (29, 7016849), (49, 4152829), (89, 2286389), (203, 1002407), (623, 326627), (1421, 143201), (1609, 126469), (2581, 78841), (4361, 46661), (11263, 18067)]