199452605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{116981}}^1$

素因数の和:117028

約数の個数: 16

約数和(自身を含む): 269526528

約数和(自身を除く): 70073923

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 116981, 584905, 1286791, 3626411, 6433955, 18132055, 39890521, 199452605]

約数ペア:

[(1, 199452605), (5, 39890521), (11, 18132055), (31, 6433955), (55, 3626411), (155, 1286791), (341, 584905), (1705, 116981)]