201325355

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{12161}}^1$

素因数の和:12227

約数の個数: 32

約数和(自身を含む): 308233728

約数和(自身を除く): 106908373

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 215, 301, 385, 473, 1505, 2365, 3311, 12161, 16555, 60805, 85127, 133771, 425635, 522923, 668855, 936397, 2614615, 3660461, 4681985, 5752153, 18302305, 28760765, 40265071, 201325355]

約数ペア:

[(1, 201325355), (5, 40265071), (7, 28760765), (11, 18302305), (35, 5752153), (43, 4681985), (55, 3660461), (77, 2614615), (215, 936397), (301, 668855), (385, 522923), (473, 425635), (1505, 133771), (2365, 85127), (3311, 60805), (12161, 16555)]