198971838

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{44753}}^1$

素因数の和:44793

約数の個数: 48

約数和(自身を含む): 488713680

約数和(自身を除く): 289741842

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 44753, 89506, 134259, 268518, 402777, 581789, 805554, 850307, 1163578, 1700614, 1745367, 2550921, 3490734, 5101842, 5236101, 7652763, 10472202, 11053991, 15305526, 22107982, 33161973, 66323946, 99485919, 198971838]

約数ペア:

[(1, 198971838), (2, 99485919), (3, 66323946), (6, 33161973), (9, 22107982), (13, 15305526), (18, 11053991), (19, 10472202), (26, 7652763), (38, 5236101), (39, 5101842), (57, 3490734), (78, 2550921), (114, 1745367), (117, 1700614), (171, 1163578), (234, 850307), (247, 805554), (342, 581789), (494, 402777), (741, 268518), (1482, 134259), (2223, 89506), (4446, 44753)]