208513714

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{373}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 338215680

約数和(自身を除く): 129701966

約数列:

[1, 2, 19, 38, 47, 94, 313, 373, 626, 746, 893, 1786, 5947, 7087, 11894, 14174, 14711, 17531, 29422, 35062, 116749, 233498, 279509, 333089, 559018, 666178, 2218231, 4436462, 5487203, 10974406, 104256857, 208513714]

約数ペア:

[(1, 208513714), (2, 104256857), (19, 10974406), (38, 5487203), (47, 4436462), (94, 2218231), (313, 666178), (373, 559018), (626, 333089), (746, 279509), (893, 233498), (1786, 116749), (5947, 35062), (7087, 29422), (11894, 17531), (14174, 14711)]