202172369

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 273715200

約数和(自身を除く): 71542831

約数列:

[1, 7, 19, 23, 29, 43, 53, 133, 161, 203, 301, 371, 437, 551, 667, 817, 989, 1007, 1219, 1247, 1537, 2279, 3059, 3857, 4669, 5719, 6923, 7049, 8533, 8729, 10759, 12673, 15953, 18791, 23161, 23693, 28681, 29203, 35351, 43301, 52417, 66091, 88711, 131537, 162127, 165851, 200767, 204421, 247457, 303107, 366919, 462637, 544939, 671669, 995923, 1255729, 1520093, 3814573, 4701683, 6971461, 8790103, 10640651, 28881767, 202172369]

約数ペア:

[(1, 202172369), (7, 28881767), (19, 10640651), (23, 8790103), (29, 6971461), (43, 4701683), (53, 3814573), (133, 1520093), (161, 1255729), (203, 995923), (301, 671669), (371, 544939), (437, 462637), (551, 366919), (667, 303107), (817, 247457), (989, 204421), (1007, 200767), (1219, 165851), (1247, 162127), (1537, 131537), (2279, 88711), (3059, 66091), (3857, 52417), (4669, 43301), (5719, 35351), (6923, 29203), (7049, 28681), (8533, 23693), (8729, 23161), (10759, 18791), (12673, 15953)]