211345734

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 464087232

約数和(自身を除く): 252741498

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 82, 97, 102, 123, 194, 246, 291, 521, 582, 697, 1042, 1394, 1563, 1649, 2091, 3126, 3298, 3977, 4182, 4947, 7954, 8857, 9894, 11931, 17714, 21361, 23862, 26571, 42722, 50537, 53142, 64083, 67609, 101074, 128166, 135218, 151611, 202827, 303222, 363137, 405654, 726274, 859129, 1089411, 1718258, 2072017, 2178822, 2577387, 4144034, 5154774, 6216051, 12432102, 35224289, 70448578, 105672867, 211345734]

約数ペア:

[(1, 211345734), (2, 105672867), (3, 70448578), (6, 35224289), (17, 12432102), (34, 6216051), (41, 5154774), (51, 4144034), (82, 2577387), (97, 2178822), (102, 2072017), (123, 1718258), (194, 1089411), (246, 859129), (291, 726274), (521, 405654), (582, 363137), (697, 303222), (1042, 202827), (1394, 151611), (1563, 135218), (1649, 128166), (2091, 101074), (3126, 67609), (3298, 64083), (3977, 53142), (4182, 50537), (4947, 42722), (7954, 26571), (8857, 23862), (9894, 21361), (11931, 17714)]