218946978

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{42089}}^1$

素因数の和:42131

約数の個数: 36

約数和(自身を含む): 503943570

約数和(自身を除く): 284996592

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 289, 306, 578, 867, 1734, 2601, 5202, 42089, 84178, 126267, 252534, 378801, 715513, 757602, 1431026, 2146539, 4293078, 6439617, 12163721, 12879234, 24327442, 36491163, 72982326, 109473489, 218946978]

約数ペア:

[(1, 218946978), (2, 109473489), (3, 72982326), (6, 36491163), (9, 24327442), (17, 12879234), (18, 12163721), (34, 6439617), (51, 4293078), (102, 2146539), (153, 1431026), (289, 757602), (306, 715513), (578, 378801), (867, 252534), (1734, 126267), (2601, 84178), (5202, 42089)]