209108354

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{15739}}^1$

素因数の和:15834

約数の個数: 32

約数和(自身を含む): 391359360

約数和(自身を除く): 182251006

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 146, 182, 511, 949, 1022, 1898, 6643, 13286, 15739, 31478, 110173, 204607, 220346, 409214, 1148947, 1432249, 2297894, 2864498, 8042629, 14936311, 16085258, 29872622, 104554177, 209108354]

約数ペア:

[(1, 209108354), (2, 104554177), (7, 29872622), (13, 16085258), (14, 14936311), (26, 8042629), (73, 2864498), (91, 2297894), (146, 1432249), (182, 1148947), (511, 409214), (949, 220346), (1022, 204607), (1898, 110173), (6643, 31478), (13286, 15739)]