207933495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2687}}^1$

素因数の和:2780

約数の個数: 64

約数和(自身を含む): 421134336

約数和(自身を除く): 213200841

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 67, 77, 105, 165, 201, 231, 335, 385, 469, 737, 1005, 1155, 1407, 2211, 2345, 2687, 3685, 5159, 7035, 8061, 11055, 13435, 15477, 18809, 25795, 29557, 40305, 56427, 77385, 88671, 94045, 147785, 180029, 206899, 282135, 443355, 540087, 620697, 900145, 1034495, 1260203, 1980319, 2700435, 3103485, 3780609, 5940957, 6301015, 9901595, 13862233, 18903045, 29704785, 41586699, 69311165, 207933495]

約数ペア:

[(1, 207933495), (3, 69311165), (5, 41586699), (7, 29704785), (11, 18903045), (15, 13862233), (21, 9901595), (33, 6301015), (35, 5940957), (55, 3780609), (67, 3103485), (77, 2700435), (105, 1980319), (165, 1260203), (201, 1034495), (231, 900145), (335, 620697), (385, 540087), (469, 443355), (737, 282135), (1005, 206899), (1155, 180029), (1407, 147785), (2211, 94045), (2345, 88671), (2687, 77385), (3685, 56427), (5159, 40305), (7035, 29557), (8061, 25795), (11055, 18809), (13435, 15477)]