208713070

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{164341}}^1$

素因数の和:164475

約数の個数: 16

約数和(自身を含む): 378643968

約数和(自身を除く): 169930898

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 164341, 328682, 821705, 1643410, 20871307, 41742614, 104356535, 208713070]

約数ペア:

[(1, 208713070), (2, 104356535), (5, 41742614), (10, 20871307), (127, 1643410), (254, 821705), (635, 328682), (1270, 164341)]