198987582

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{883}}^1$

素因数の和:1005

約数の個数: 48

約数和(自身を含む): 422368128

約数和(自身を除く): 223380546

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 213, 426, 529, 883, 1058, 1587, 1633, 1766, 2649, 3174, 3266, 4899, 5298, 9798, 20309, 37559, 40618, 60927, 62693, 75118, 112677, 121854, 125386, 188079, 225354, 376158, 467107, 934214, 1401321, 1441939, 2802642, 2883878, 4325817, 8651634, 33164597, 66329194, 99493791, 198987582]

約数ペア:

[(1, 198987582), (2, 99493791), (3, 66329194), (6, 33164597), (23, 8651634), (46, 4325817), (69, 2883878), (71, 2802642), (138, 1441939), (142, 1401321), (213, 934214), (426, 467107), (529, 376158), (883, 225354), (1058, 188079), (1587, 125386), (1633, 121854), (1766, 112677), (2649, 75118), (3174, 62693), (3266, 60927), (4899, 40618), (5298, 37559), (9798, 20309)]