211309722

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{373}}^1$

素因数の和:669

約数の個数: 80

約数和(自身を含む): 513180360

約数和(自身を除く): 301870638

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 269, 351, 373, 538, 702, 746, 807, 1053, 1119, 1614, 2106, 2238, 2421, 3357, 3497, 4842, 4849, 6714, 6994, 7263, 9698, 10071, 10491, 14526, 14547, 20142, 20982, 21789, 29094, 30213, 31473, 43578, 43641, 60426, 62946, 87282, 94419, 100337, 130923, 188838, 200674, 261846, 283257, 301011, 392769, 566514, 602022, 785538, 903033, 1304381, 1806066, 2608762, 2709099, 3913143, 5418198, 7826286, 8127297, 11739429, 16254594, 23478858, 35218287, 70436574, 105654861, 211309722]

約数ペア:

[(1, 211309722), (2, 105654861), (3, 70436574), (6, 35218287), (9, 23478858), (13, 16254594), (18, 11739429), (26, 8127297), (27, 7826286), (39, 5418198), (54, 3913143), (78, 2709099), (81, 2608762), (117, 1806066), (162, 1304381), (234, 903033), (269, 785538), (351, 602022), (373, 566514), (538, 392769), (702, 301011), (746, 283257), (807, 261846), (1053, 200674), (1119, 188838), (1614, 130923), (2106, 100337), (2238, 94419), (2421, 87282), (3357, 62946), (3497, 60426), (4842, 43641), (4849, 43578), (6714, 31473), (6994, 30213), (7263, 29094), (9698, 21789), (10071, 20982), (10491, 20142), (14526, 14547)]