221427421938

素因数分解:

$2^1\times 3^2\times {\mathrm{751}}^1\times {\mathrm{16380191}}^1$

素因数の和:16380950

約数の個数: 24

約数和(自身を含む): 480398270976

約数和(自身を除く): 258970849038

約数列:

[1, 2, 3, 6, 9, 18, 751, 1502, 2253, 4506, 6759, 13518, 16380191, 32760382, 49140573, 98281146, 147421719, 294843438, 12301523441, 24603046882, 36904570323, 73809140646, 110713710969, 221427421938]

約数ペア:

[(1, 221427421938), (2, 110713710969), (3, 73809140646), (6, 36904570323), (9, 24603046882), (18, 12301523441), (751, 294843438), (1502, 147421719), (2253, 98281146), (4506, 49140573), (6759, 32760382), (13518, 16380191)]