201731170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{3947}}^1$

素因数の和:4242

約数の個数: 32

約数和(自身を含む): 383745600

約数和(自身を除く): 182014430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 269, 538, 1345, 2690, 3947, 5111, 7894, 10222, 19735, 25555, 39470, 51110, 74993, 149986, 374965, 749930, 1061743, 2123486, 5308715, 10617430, 20173117, 40346234, 100865585, 201731170]

約数ペア:

[(1, 201731170), (2, 100865585), (5, 40346234), (10, 20173117), (19, 10617430), (38, 5308715), (95, 2123486), (190, 1061743), (269, 749930), (538, 374965), (1345, 149986), (2690, 74993), (3947, 51110), (5111, 39470), (7894, 25555), (10222, 19735)]