228165301

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2789}}^1$

素因数の和:2869

約数の個数: 32

約数和(自身を含む): 299980800

約数和(自身を除く): 71815499

約数列:

[1, 7, 13, 29, 31, 91, 203, 217, 377, 403, 899, 2639, 2789, 2821, 6293, 11687, 19523, 36257, 80881, 81809, 86459, 253799, 566167, 605213, 1051453, 1123967, 2507311, 7360171, 7867769, 17551177, 32595043, 228165301]

約数ペア:

[(1, 228165301), (7, 32595043), (13, 17551177), (29, 7867769), (31, 7360171), (91, 2507311), (203, 1123967), (217, 1051453), (377, 605213), (403, 566167), (899, 253799), (2639, 86459), (2789, 81809), (2821, 80881), (6293, 36257), (11687, 19523)]