211686354

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{1171}}^1$

素因数の和:1284

約数の個数: 72

約数和(自身を含む): 510649776

約数和(自身を除く): 298963422

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 83, 99, 121, 166, 198, 242, 249, 363, 498, 726, 747, 913, 1089, 1171, 1494, 1826, 2178, 2342, 2739, 3513, 5478, 7026, 8217, 10043, 10539, 12881, 16434, 20086, 21078, 25762, 30129, 38643, 60258, 77286, 90387, 97193, 115929, 141691, 180774, 194386, 231858, 283382, 291579, 425073, 583158, 850146, 874737, 1069123, 1275219, 1749474, 2138246, 2550438, 3207369, 6414738, 9622107, 11760353, 19244214, 23520706, 35281059, 70562118, 105843177, 211686354]

約数ペア:

[(1, 211686354), (2, 105843177), (3, 70562118), (6, 35281059), (9, 23520706), (11, 19244214), (18, 11760353), (22, 9622107), (33, 6414738), (66, 3207369), (83, 2550438), (99, 2138246), (121, 1749474), (166, 1275219), (198, 1069123), (242, 874737), (249, 850146), (363, 583158), (498, 425073), (726, 291579), (747, 283382), (913, 231858), (1089, 194386), (1171, 180774), (1494, 141691), (1826, 115929), (2178, 97193), (2342, 90387), (2739, 77286), (3513, 60258), (5478, 38643), (7026, 30129), (8217, 25762), (10043, 21078), (10539, 20086), (12881, 16434)]