218635527

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1459}}^1$

素因数の和:1731

約数の個数: 32

約数和(自身を含む): 336384000

約数和(自身を除く): 117748473

約数列:

[1, 3, 11, 19, 33, 57, 209, 239, 627, 717, 1459, 2629, 4377, 4541, 7887, 13623, 16049, 27721, 48147, 49951, 83163, 149853, 304931, 348701, 914793, 1046103, 3835711, 6625319, 11507133, 19875957, 72878509, 218635527]

約数ペア:

[(1, 218635527), (3, 72878509), (11, 19875957), (19, 11507133), (33, 6625319), (57, 3835711), (209, 1046103), (239, 914793), (627, 348701), (717, 304931), (1459, 149853), (2629, 83163), (4377, 49951), (4541, 48147), (7887, 27721), (13623, 16049)]