221536060

素因数分解:

$2^2\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{8501}}^1$

素因数の和:9813

約数の個数: 24

約数和(自身を含む): 465637536

約数和(自身を除く): 244101476

約数列:

[1, 2, 4, 5, 10, 20, 1303, 2606, 5212, 6515, 8501, 13030, 17002, 26060, 34004, 42505, 85010, 170020, 11076803, 22153606, 44307212, 55384015, 110768030, 221536060]

約数ペア:

[(1, 221536060), (2, 110768030), (4, 55384015), (5, 44307212), (10, 22153606), (20, 11076803), (1303, 170020), (2606, 85010), (5212, 42505), (6515, 34004), (8501, 26060), (13030, 17002)]