218557688

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{30389}}^1$

素因数の和:30455

約数の個数: 32

約数和(自身を含む): 437616000

約数和(自身を除く): 219058312

約数列:

[1, 2, 4, 8, 29, 31, 58, 62, 116, 124, 232, 248, 899, 1798, 3596, 7192, 30389, 60778, 121556, 243112, 881281, 942059, 1762562, 1884118, 3525124, 3768236, 7050248, 7536472, 27319711, 54639422, 109278844, 218557688]

約数ペア:

[(1, 218557688), (2, 109278844), (4, 54639422), (8, 27319711), (29, 7536472), (31, 7050248), (58, 3768236), (62, 3525124), (116, 1884118), (124, 1762562), (232, 942059), (248, 881281), (899, 243112), (1798, 121556), (3596, 60778), (7192, 30389)]