198869584

素因数分解:

$2^4\times {\mathrm{1223}}^1\times {\mathrm{10163}}^1$

素因数の和:11394

約数の個数: 20

約数和(自身を含む): 385662816

約数和(自身を除く): 186793232

約数列:

[1, 2, 4, 8, 16, 1223, 2446, 4892, 9784, 10163, 19568, 20326, 40652, 81304, 162608, 12429349, 24858698, 49717396, 99434792, 198869584]

約数ペア:

[(1, 198869584), (2, 99434792), (4, 49717396), (8, 24858698), (16, 12429349), (1223, 162608), (2446, 81304), (4892, 40652), (9784, 20326), (10163, 19568)]