195981938

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{22741}}^1$

素因数の和:22913

約数の個数: 16

約数和(自身を含む): 305652480

約数和(自身を除く): 109670542

約数列:

[1, 2, 31, 62, 139, 278, 4309, 8618, 22741, 45482, 704971, 1409942, 3160999, 6321998, 97990969, 195981938]

約数ペア:

[(1, 195981938), (2, 97990969), (31, 6321998), (62, 3160999), (139, 1409942), (278, 704971), (4309, 45482), (8618, 22741)]