198406913

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{4219}}^1$

素因数の和:4328

約数の個数: 16

約数和(自身を含む): 215523840

約数和(自身を除く): 17116927

約数列:

[1, 31, 37, 41, 1147, 1271, 1517, 4219, 47027, 130789, 156103, 172979, 4839193, 5362349, 6400223, 198406913]

約数ペア:

[(1, 198406913), (31, 6400223), (37, 5362349), (41, 4839193), (1147, 172979), (1271, 156103), (1517, 130789), (4219, 47027)]