201458311

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 231137280

約数和(自身を除く): 29678969

約数列:

[1, 19, 23, 43, 71, 151, 437, 817, 989, 1349, 1633, 2869, 3053, 3473, 6493, 10721, 18791, 31027, 58007, 65987, 70219, 123367, 149339, 203699, 246583, 461003, 1334161, 2837441, 4685077, 8759057, 10603069, 201458311]

約数ペア:

[(1, 201458311), (19, 10603069), (23, 8759057), (43, 4685077), (71, 2837441), (151, 1334161), (437, 461003), (817, 246583), (989, 203699), (1349, 149339), (1633, 123367), (2869, 70219), (3053, 65987), (3473, 58007), (6493, 31027), (10721, 18791)]