208712814

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1\times {\mathrm{739}}^1$

素因数の和:1304

約数の個数: 32

約数和(自身を含む): 422972160

約数和(自身を除く): 214259346

約数列:

[1, 2, 3, 6, 103, 206, 309, 457, 618, 739, 914, 1371, 1478, 2217, 2742, 4434, 47071, 76117, 94142, 141213, 152234, 228351, 282426, 337723, 456702, 675446, 1013169, 2026338, 34785469, 69570938, 104356407, 208712814]

約数ペア:

[(1, 208712814), (2, 104356407), (3, 69570938), (6, 34785469), (103, 2026338), (206, 1013169), (309, 675446), (457, 456702), (618, 337723), (739, 282426), (914, 228351), (1371, 152234), (1478, 141213), (2217, 94142), (2742, 76117), (4434, 47071)]