197405286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{937}}^1$

素因数の和:1065

約数の個数: 64

約数和(自身を含む): 443126208

約数和(自身を除く): 245720922

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 73, 74, 78, 111, 146, 219, 222, 438, 481, 937, 949, 962, 1443, 1874, 1898, 2701, 2811, 2847, 2886, 5402, 5622, 5694, 8103, 12181, 16206, 24362, 34669, 35113, 36543, 68401, 69338, 70226, 73086, 104007, 105339, 136802, 205203, 208014, 210678, 410406, 450697, 889213, 901394, 1352091, 1778426, 2530837, 2667639, 2704182, 5061674, 5335278, 7592511, 15185022, 32900881, 65801762, 98702643, 197405286]

約数ペア:

[(1, 197405286), (2, 98702643), (3, 65801762), (6, 32900881), (13, 15185022), (26, 7592511), (37, 5335278), (39, 5061674), (73, 2704182), (74, 2667639), (78, 2530837), (111, 1778426), (146, 1352091), (219, 901394), (222, 889213), (438, 450697), (481, 410406), (937, 210678), (949, 208014), (962, 205203), (1443, 136802), (1874, 105339), (1898, 104007), (2701, 73086), (2811, 70226), (2847, 69338), (2886, 68401), (5402, 36543), (5622, 35113), (5694, 34669), (8103, 24362), (12181, 16206)]