206431540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{5441}}^1$

素因数の和:5728

約数の個数: 48

約数和(自身を含む): 497355264

約数和(自身を除く): 290923724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 271, 542, 1084, 1355, 1897, 2710, 3794, 5420, 5441, 7588, 9485, 10882, 18970, 21764, 27205, 37940, 38087, 54410, 76174, 108820, 152348, 190435, 380870, 761740, 1474511, 2949022, 5898044, 7372555, 10321577, 14745110, 20643154, 29490220, 41286308, 51607885, 103215770, 206431540]

約数ペア:

[(1, 206431540), (2, 103215770), (4, 51607885), (5, 41286308), (7, 29490220), (10, 20643154), (14, 14745110), (20, 10321577), (28, 7372555), (35, 5898044), (70, 2949022), (140, 1474511), (271, 761740), (542, 380870), (1084, 190435), (1355, 152348), (1897, 108820), (2710, 76174), (3794, 54410), (5420, 38087), (5441, 37940), (7588, 27205), (9485, 21764), (10882, 18970)]