201812039

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 243673920

約数和(自身を除く): 41861881

約数列:

[1, 11, 13, 89, 101, 143, 157, 979, 1111, 1157, 1313, 1727, 2041, 8989, 12727, 13973, 14443, 15857, 22451, 98879, 116857, 153703, 174427, 181649, 206141, 1285427, 1411273, 1998139, 2267551, 15524003, 18346549, 201812039]

約数ペア:

[(1, 201812039), (11, 18346549), (13, 15524003), (89, 2267551), (101, 1998139), (143, 1411273), (157, 1285427), (979, 206141), (1111, 181649), (1157, 174427), (1313, 153703), (1727, 116857), (2041, 98879), (8989, 22451), (12727, 15857), (13973, 14443)]