213809596418

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{2011}}^1\times {\mathrm{439339}}^1$

素因数の和:441374

約数の個数: 24

約数和(自身を含む): 352696879920

約数和(自身を除く): 138887283502

約数列:

[1, 2, 11, 22, 121, 242, 2011, 4022, 22121, 44242, 243331, 439339, 486662, 878678, 4832729, 9665458, 53160019, 106320038, 883510729, 1767021458, 9718618019, 19437236038, 106904798209, 213809596418]

約数ペア:

[(1, 213809596418), (2, 106904798209), (11, 19437236038), (22, 9718618019), (121, 1767021458), (242, 883510729), (2011, 106320038), (4022, 53160019), (22121, 9665458), (44242, 4832729), (243331, 878678), (439339, 486662)]