205125048

素因数分解:

$2^3\times 3^5\times {\mathrm{105517}}^1$

素因数の和:105538

約数の個数: 48

約数和(自身を含む): 576128280

約数和(自身を除く): 371003232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 105517, 211034, 316551, 422068, 633102, 844136, 949653, 1266204, 1899306, 2532408, 2848959, 3798612, 5697918, 7597224, 8546877, 11395836, 17093754, 22791672, 25640631, 34187508, 51281262, 68375016, 102562524, 205125048]

約数ペア:

[(1, 205125048), (2, 102562524), (3, 68375016), (4, 51281262), (6, 34187508), (8, 25640631), (9, 22791672), (12, 17093754), (18, 11395836), (24, 8546877), (27, 7597224), (36, 5697918), (54, 3798612), (72, 2848959), (81, 2532408), (108, 1899306), (162, 1266204), (216, 949653), (243, 844136), (324, 633102), (486, 422068), (648, 316551), (972, 211034), (1944, 105517)]