201778544

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1783}}^1$

素因数の和:2445

約数の個数: 40

約数和(自身を含む): 427389312

約数和(自身を除く): 225610768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 643, 1286, 1783, 2572, 3566, 5144, 7073, 7132, 10288, 14146, 14264, 19613, 28292, 28528, 39226, 56584, 78452, 113168, 156904, 313808, 1146469, 2292938, 4585876, 9171752, 12611159, 18343504, 25222318, 50444636, 100889272, 201778544]

約数ペア:

[(1, 201778544), (2, 100889272), (4, 50444636), (8, 25222318), (11, 18343504), (16, 12611159), (22, 9171752), (44, 4585876), (88, 2292938), (176, 1146469), (643, 313808), (1286, 156904), (1783, 113168), (2572, 78452), (3566, 56584), (5144, 39226), (7073, 28528), (7132, 28292), (10288, 19613), (14146, 14264)]