208671943

素因数分解:

${\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:862

約数の個数: 16

約数和(自身を含む): 220057600

約数和(自身を除く): 11385657

約数列:

[1, 31, 79, 139, 613, 2449, 4309, 10981, 19003, 48427, 85207, 340411, 1501237, 2641417, 6731353, 208671943]

約数ペア:

[(1, 208671943), (31, 6731353), (79, 2641417), (139, 1501237), (613, 340411), (2449, 85207), (4309, 48427), (10981, 19003)]