208335965

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{32783}}^1$

素因数の和:32860

約数の個数: 16

約数和(自身を含む): 264370176

約数和(自身を除く): 56034211

約数列:

[1, 5, 31, 41, 155, 205, 1271, 6355, 32783, 163915, 1016273, 1344103, 5081365, 6720515, 41667193, 208335965]

約数ペア:

[(1, 208335965), (5, 41667193), (31, 6720515), (41, 5081365), (155, 1344103), (205, 1016273), (1271, 163915), (6355, 32783)]