219314315

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{15761}}^1$

素因数の和:15811

約数の個数: 24

約数和(自身を含む): 301873824

約数和(自身を除く): 82559509

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 605, 1265, 2783, 13915, 15761, 78805, 173371, 362503, 866855, 1812515, 1907081, 3987533, 9535405, 19937665, 43862863, 219314315]

約数ペア:

[(1, 219314315), (5, 43862863), (11, 19937665), (23, 9535405), (55, 3987533), (115, 1907081), (121, 1812515), (253, 866855), (605, 362503), (1265, 173371), (2783, 78805), (13915, 15761)]