205657424

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{131}}^2$

素因数の和:384

約数の個数: 60

約数和(自身を含む): 463175712

約数和(自身を除く): 257518288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 131, 214, 262, 428, 524, 749, 856, 917, 1048, 1498, 1712, 1834, 2096, 2996, 3668, 5992, 7336, 11984, 14017, 14672, 17161, 28034, 34322, 56068, 68644, 98119, 112136, 120127, 137288, 196238, 224272, 240254, 274576, 392476, 480508, 784952, 961016, 1569904, 1836227, 1922032, 3672454, 7344908, 12853589, 14689816, 25707178, 29379632, 51414356, 102828712, 205657424]

約数ペア:

[(1, 205657424), (2, 102828712), (4, 51414356), (7, 29379632), (8, 25707178), (14, 14689816), (16, 12853589), (28, 7344908), (56, 3672454), (107, 1922032), (112, 1836227), (131, 1569904), (214, 961016), (262, 784952), (428, 480508), (524, 392476), (749, 274576), (856, 240254), (917, 224272), (1048, 196238), (1498, 137288), (1712, 120127), (1834, 112136), (2096, 98119), (2996, 68644), (3668, 56068), (5992, 34322), (7336, 28034), (11984, 17161), (14017, 14672)]