218887524

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{320011}}^1$

素因数の和:320040

約数の個数: 36

約数和(自身を含む): 582421840

約数和(自身を除く): 363534316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 320011, 640022, 960033, 1280044, 1920066, 2880099, 3840132, 5760198, 6080209, 11520396, 12160418, 18240627, 24320836, 36481254, 54721881, 72962508, 109443762, 218887524]

約数ペア:

[(1, 218887524), (2, 109443762), (3, 72962508), (4, 54721881), (6, 36481254), (9, 24320836), (12, 18240627), (18, 12160418), (19, 11520396), (36, 6080209), (38, 5760198), (57, 3840132), (76, 2880099), (114, 1920066), (171, 1280044), (228, 960033), (342, 640022), (684, 320011)]