199942465

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{6121}}^1$

素因数の和:6312

約数の個数: 16

約数和(自身を含む): 246839040

約数和(自身を除く): 46896575

約数列:

[1, 5, 47, 139, 235, 695, 6121, 6533, 30605, 32665, 287687, 850819, 1438435, 4254095, 39988493, 199942465]

約数ペア:

[(1, 199942465), (5, 39988493), (47, 4254095), (139, 1438435), (235, 850819), (695, 287687), (6121, 32665), (6533, 30605)]