198580255

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{19289}}^1$

素因数の和:19394

約数の個数: 16

約数和(自身を含む): 249998400

約数和(自身を除く): 51418145

約数列:

[1, 5, 29, 71, 145, 355, 2059, 10295, 19289, 96445, 559381, 1369519, 2796905, 6847595, 39716051, 198580255]

約数ペア:

[(1, 198580255), (5, 39716051), (29, 6847595), (71, 2796905), (145, 1369519), (355, 559381), (2059, 96445), (10295, 19289)]