204972012

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{271127}}^1$

素因数の和:271147

約数の個数: 48

約数和(自身を含む): 607326720

約数和(自身を除く): 402354708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 271127, 542254, 813381, 1084508, 1626762, 1897889, 2440143, 3253524, 3795778, 4880286, 5693667, 7320429, 7591556, 9760572, 11387334, 14640858, 17081001, 22774668, 29281716, 34162002, 51243003, 68324004, 102486006, 204972012]

約数ペア:

[(1, 204972012), (2, 102486006), (3, 68324004), (4, 51243003), (6, 34162002), (7, 29281716), (9, 22774668), (12, 17081001), (14, 14640858), (18, 11387334), (21, 9760572), (27, 7591556), (28, 7320429), (36, 5693667), (42, 4880286), (54, 3795778), (63, 3253524), (84, 2440143), (108, 1897889), (126, 1626762), (189, 1084508), (252, 813381), (378, 542254), (756, 271127)]