197084826

素因数分解:

$2^1\times 3^4\times {\mathrm{1097}}^1\times {\mathrm{1109}}^1$

素因数の和:2220

約数の個数: 40

約数和(自身を含む): 442417140

約数和(自身を除く): 245332314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1097, 1109, 2194, 2218, 3291, 3327, 6582, 6654, 9873, 9981, 19746, 19962, 29619, 29943, 59238, 59886, 88857, 89829, 177714, 179658, 1216573, 2433146, 3649719, 7299438, 10949157, 21898314, 32847471, 65694942, 98542413, 197084826]

約数ペア:

[(1, 197084826), (2, 98542413), (3, 65694942), (6, 32847471), (9, 21898314), (18, 10949157), (27, 7299438), (54, 3649719), (81, 2433146), (162, 1216573), (1097, 179658), (1109, 177714), (2194, 89829), (2218, 88857), (3291, 59886), (3327, 59238), (6582, 29943), (6654, 29619), (9873, 19962), (9981, 19746)]