201716748

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{761}}^1$

素因数の和:1007

約数の個数: 72

約数和(自身を含む): 526999200

約数和(自身を除く): 325282452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 199, 222, 333, 398, 444, 597, 666, 761, 796, 1194, 1332, 1522, 1791, 2283, 2388, 3044, 3582, 4566, 6849, 7164, 7363, 9132, 13698, 14726, 22089, 27396, 28157, 29452, 44178, 56314, 66267, 84471, 88356, 112628, 132534, 151439, 168942, 253413, 265068, 302878, 337884, 454317, 506826, 605756, 908634, 1013652, 1362951, 1817268, 2725902, 5451804, 5603243, 11206486, 16809729, 22412972, 33619458, 50429187, 67238916, 100858374, 201716748]

約数ペア:

[(1, 201716748), (2, 100858374), (3, 67238916), (4, 50429187), (6, 33619458), (9, 22412972), (12, 16809729), (18, 11206486), (36, 5603243), (37, 5451804), (74, 2725902), (111, 1817268), (148, 1362951), (199, 1013652), (222, 908634), (333, 605756), (398, 506826), (444, 454317), (597, 337884), (666, 302878), (761, 265068), (796, 253413), (1194, 168942), (1332, 151439), (1522, 132534), (1791, 112628), (2283, 88356), (2388, 84471), (3044, 66267), (3582, 56314), (4566, 44178), (6849, 29452), (7164, 28157), (7363, 27396), (9132, 22089), (13698, 14726)]