208055772

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 535206672

約数和(自身を除く): 327150900

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 157, 262, 281, 314, 393, 471, 524, 562, 628, 786, 843, 942, 1124, 1179, 1413, 1572, 1686, 1884, 2358, 2529, 2826, 3372, 4716, 5058, 5652, 10116, 20567, 36811, 41134, 44117, 61701, 73622, 82268, 88234, 110433, 123402, 132351, 147244, 176468, 185103, 220866, 246804, 264702, 331299, 370206, 397053, 441732, 529404, 662598, 740412, 794106, 1325196, 1588212, 5779327, 11558654, 17337981, 23117308, 34675962, 52013943, 69351924, 104027886, 208055772]

約数ペア:

[(1, 208055772), (2, 104027886), (3, 69351924), (4, 52013943), (6, 34675962), (9, 23117308), (12, 17337981), (18, 11558654), (36, 5779327), (131, 1588212), (157, 1325196), (262, 794106), (281, 740412), (314, 662598), (393, 529404), (471, 441732), (524, 397053), (562, 370206), (628, 331299), (786, 264702), (843, 246804), (942, 220866), (1124, 185103), (1179, 176468), (1413, 147244), (1572, 132351), (1686, 123402), (1884, 110433), (2358, 88234), (2529, 82268), (2826, 73622), (3372, 61701), (4716, 44117), (5058, 41134), (5652, 36811), (10116, 20567)]