201378749

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 243468288

約数和(自身を除く): 42089539

約数列:

[1, 11, 13, 73, 101, 143, 191, 803, 949, 1111, 1313, 2101, 2483, 7373, 10439, 13943, 14443, 19291, 27313, 81103, 95849, 153373, 181259, 212201, 250783, 1054339, 1408243, 1993849, 2758613, 15490673, 18307159, 201378749]

約数ペア:

[(1, 201378749), (11, 18307159), (13, 15490673), (73, 2758613), (101, 1993849), (143, 1408243), (191, 1054339), (803, 250783), (949, 212201), (1111, 181259), (1313, 153373), (2101, 95849), (2483, 81103), (7373, 27313), (10439, 19291), (13943, 14443)]