220160347

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 254338560

約数和(自身を除く): 34178213

約数列:

[1, 11, 23, 121, 239, 253, 331, 2629, 2783, 3641, 5497, 7613, 28919, 40051, 60467, 79109, 83743, 665137, 870199, 921173, 1819507, 9572189, 20014577, 220160347]

約数ペア:

[(1, 220160347), (11, 20014577), (23, 9572189), (121, 1819507), (239, 921173), (253, 870199), (331, 665137), (2629, 83743), (2783, 79109), (3641, 60467), (5497, 40051), (7613, 28919)]